Equations
An equation is a mathematical statement, in symbols, that two things are the same (or equivalent). Equations are written with an equal sign. Equations are often used to state the equality of two expressions containing one or more variables.
Many students find equations difficult. They feel overwhelmed with equations homework, tests and projects. And it is not always easy to find equations tutor who is both good and affordable. Now finding
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At TuLyn, we have over 2000 math video tutorial clips including
equations videos,
equations practice word problems,
equations questions and answers, and
equations worksheets.
Our
equations videos replace textbased tutorials and give you better stepbystep explanations of equations. Watch each video repeatedly until you understand how to approach equations problems and how to solve them.
 Hundreds of video tutorials on equations make it easy for you to better understand the concept.
 Hundreds of word problems on equations give you all the practice you need.
 Hundreds of printable worksheets on equations let you practice what you have learned by watching the video tutorials.
How to do better on equations: TuLyn makes equations easy.
Top Equations Worksheets
absolute value, absolute value equations, equations, solving absolute value equations, solving equations, .
Combining Like Terms Video Clip
Combining Like Terms
Video Clip Length: 1 minute 13 seconds
Video Clip Views: 69984
This tutorial shows how to combine like terms in given polynomial, the variables, and the constants. You will learn to combine the coefficients of the same variable as well as pay attention to the signs of coefficients, for there are different rules for different signs and same signs.
video, algebraic expressions, algebraic fractions, combining like terms, constants, equations, expressions, like terms, polynomials, variables
Solving Equations With Fractions With Unlike Denominators 2 Video Clip
Solving Equations With Fractions With Unlike Denominators 2
Video Clip Length: 2 minutes 5 seconds
Video Clip Views: 52158
denominator, equations, fractions, lcd, lcm, least common denominator, least common multiple, like denominators, number sense, numbers, solving equations, unlike denominators
Solving Equations with Decimal Coefficients and involving Decimal Division Video Clip
Solving Equations with Decimal Coefficients and involving Decimal Division
Video Clip Length: 3 minutes 5 seconds
Video Clip Views: 48347
The tutorial will show you how to solve the linear equation for missing variable, k. You need to combine like terms, the variables, k, first. Then, you need to simplify by using additive inverses and then to continue to solve for k.
algebraic fractions, arithmetic operations, decimal division, decimals, dividing decimals, division, division of decimals, equations, expressions, number sense, operations, operations with decimals, solving equations
System Of Linear Equations In Two Variables Substitution Method 3 Video Clip
Finding Equation Of A Circle By Completing The Square 2 Video Clip
Finding Equation Of A Circle By Completing The Square 2
Video Clip Length: 6 minutes 5 seconds
Video Clip Views: 44084
circle equation, circles, completing the square, curves, equations, plane figures, quadratic equations, shapes, solving equations, solving quadratic equations
Solving Multi Step Equations 2 Video Clip
Solving Multi Step Equations 2
Video Clip Length: 2 minutes 12 seconds
Video Clip Views: 41532
This tutorial will show you how to solve linear equations with multiple steps. In order to solve for y, you need to combine like terms. First, reduce by adding constants on the left hand side together, then next, you should combine like terms, y's, and then get y by itself with undoing mutliplication using division.
equations, expressions, multi step equations, solving equations
Evaluating Binomial Coefficients Video Clip
Evaluating Binomial Coefficients
Video Clip Length: 1 minute 19 seconds
Video Clip Views: 36654
algebraic equations, algebraic expressions, algebraic fractions, binomial coefficients, binomial expansion, binomials, coefficients, equations, evaluating binomial coefficients, expressions, polynomials
Finding The Center And Radius Of A Circle By Completing The Square Video Clip
Finding The Center And Radius Of A Circle By Completing The Square
Video Clip Length: 5 minutes 29 seconds
Video Clip Views: 34803
center, circles, completing the square, curves, equations, plane figures, quadratic equations, radius, shapes, solving equations, solving quadratic equations
Solving Equations with Fractional Coefficients Video Clip
Solving Equations with Fractional Coefficients
Video Clip Length: 2 minutes 7 seconds
Video Clip Views: 31909
This tutorial will show you how to solve equations with fractional coefficients. You will also learn to add fractions as well as divide by fractions.
video, algebraic fractions, equations, expressions, solving equations
Solving Equations Involving Decimal Division Video Clip
Solving Equations Involving Decimal Division
Video Clip Length: 1 minute 39 seconds
Video Clip Views: 31585
arithmetic operations, decimal division, decimals, dividing decimals, division, division of decimals, equations, number sense, numbers, operations, operations with decimals, solving equations
Top Equations Word Problems

Erica hiked up a mountain trial (#1003)
Erica hiked up a mountain trial at 3km/h... ...pent at the top. How long was the trial?
algebraic equations, algebraic expressions, algebraic fractions, coefficients, equations, expressions, fractional coefficients

A circle with radius 5 (#261)
A circle with radius 5 has its center at... ...sects the circle. find the intersections
circle equation, circles, curves, equations, plane figures, shapes

Crane A can unload the container ship (#2040)
Crane A can unload the container ship in... ...the unloading job of the ship completed?
algebraic equations, algebraic expressions, algebraic fractions, coefficients, equations, expressions, fractional coefficients

Simone has 16 player on her soccer team (#121)
Simone has 16 player on her soccer team.... ...girls. How many boys and how many girls?
equations, solving equations, solving systems of equations, systems, systems of equations

A bike shop rents mountain bikes (#3256)
A bike shop rents mountain bikes for a $... ...rs can a person rent a bike with $32.50?
equations, linear equations, systems, systems of equations, systems of linear equations
See All Equations Word Problems
Homework Help Questions
 2x  2y = 15
x + y = 11
 5/2  x = 7/10
 Solve the system of equation:
2q + 3r = 1
5q + 5r = 3
 Solve the system of equations:
x + y = 1
x  y = 1/3
 Solve the system of equation:
23x + 21y = 593
21x + 23y = 595
 Find the solutions to:
2 x4 + 7 = 3
 Find the solutions to:
2 x+4 = 6
 Find the solutions to:
x+2 = 5
 Which way does the graph of
y= 2 x6 +9
open?
 Which way does the absolute value graph open for
y = 3 x+8 +12
 Which graph is steeper?
y = (1/2) x
or
y = (1/4) x
 Where is the vertex of
y = (1/2) x3 + 6
 Where is the vertex of
y = 2  x + (1/2)   4
 Where is the vertex of the equation
y = 3 x+4  6
 In the quadratic formula, if b^{2}  4ac is less than 0, what can you say about the solution?
 In the quadratic formula, if b^{2}  4ac is greater than 0, what can you say about the solution?
 What is b^{2}  4ac called in the quadratic formula?
 Graph the quadratic formula
y = (1/3) (x+1)^{2} + 2
 Graph the quadratic equation
y = 2 (x2)^{2} + 1
 a(1,4)
b(6,3)
What is the midpoint?
 x^{2}8x+12=0
 one number is five less than another. If twice the larger is divided by the smaller, the quotient is 3 and the remainder is 4. If none of the numbers is equal to zero, what are the two numbers?
 5y20/5y+15 x 2y+6/y4
 18p45=0
 0=2x+2x8/7
 x/2x1/3=5
 x+3y=4
x+4y=10
 26=8 + v
 2x+y=3y
 8x=5y solve for x
 x6y=8
5x30y=40
 x+y=11
3x+4y=39
 Find the vertex point of y=2x+5
 2x + 8y= 11
2x  2y =1
Solve using the elimination method
 a(x3)/b=2ax/c+5 solve for c
 m=4n
3m2n=20
 5(2x6)=307x
How do you do this problem.
 h=0.0425d^{2}+3.57d
 29  2x = 13
 If a 5 foot tree cost $20 then what is the price of a 6foot tree?
 6=1  2n +5
 3x=5y15
 x+y=5 and 2x3y=4
 4x + y=9
8x + 5y=45
 x+y=5
xy=3
 4x=1y+3
y=5x+3
 solve by elimination method
4x+9y=9
x 3y=  6
 4d=5d8
 p=2b+2h for b
 x+8y=16
3x+4y=36
 c^{2}/3+19c/12+1=0
 6x+5y=18
4x2y=20
 3y=36+9y
 y=2x+8
2y=2x2
 y4=2
 y=2x^{2}4x15
 5x+7y=6
10x3y=46
 x + 2y = 4
 2x+y=3
2x+5y=9
 xy=6
 sqrt(x)  1 = sqrt(x7)
 3y+2x=50
y=2x
 x/4 + 8 = 18
 y = 5x  6
y = 9x  7
 g(x) ≤ lx+2l+5
 x = y  1
y = 4 2x
 8cd=3
4c5d=15
 f(x)=5x4 find f(2/3)
 log_{5} (3x10) + log_{5} (7) = 2
 x^{2}8x+12=0
 y= 2x+16
3y= 4x+3
 2x+y=10
y=3x
 5x+4y=35
y=2x+1
 y=x^{2}3x10
 2x + y^{2}  4y + 4 = 0
x + y = 2
 3x+2y=9
y=x+2
 The sum of two numbers is 12 and product is 32. What are those numbers?
 x^{2} + 4y^{2} = 64
9y^{2}  16x^{2} = 144
 Write a quadratic equation having the given numbers as solutions. 9 and 4
 x^{2}8x+11
 n/(n + 3) + 7/(n+4) =1
 X^{3}2X^{2}X+2=0
 Lowfat yogurt. Ziggy’s Famous Yogurt blends regular yogurt that is 3% fat with its nofat yogurt to obtain lowfat yogurt that is 1% fat. How many pounds of regular yogurt and how many pounds of nofat yogurt should be mixed to obtain 60 pounds of lowfat yogurt?
 y=0.15x + 0.79
 Y=X+1
Y=3X1
 28/d=4
 x^{2}+23x=46
 4y = 2(x + 2y)
 a2/a+3=3/5 solve for a
 A trucking firm has 3 sizes of trucks. The biggest holds 10 tons of gravel, the next size 6 tons, the next 4 tons. There are 15 trucks available to haul 104 tons. Use 2 more of the 10 ton trucks than the 6 ton. How many turcks of each type will be used?
 two numbers have a sum of 20. the second is 2 mores than three times the first. find the numbers
 find the value of the coefficient of 1/x in the expansion (2x  1/x)^5
 the perimeter of a rectangle floor is 90 feet.find the demansions of the floor if the lengh is twice the width
 if there was 20 people and each bus holded 60 people then how many buses do you need
 one number is four times another. their sum is 35. find the numbers
 A polynomial in x has degree 3. The coefficient of x2 is 3 less than the coefficient of x3. Te coefficient of x is three times the coefficient of x2. The remaining coefficient is more than the coefficient of x3. The sum of the coefficients is 4. Find the polynomial.
 the sum of two number is 300 the first number is 14 less than the second find the number
 Ben's team has scored 159 points that year. knowing tnat the team had won all matches apart from 3 noscore draws. how many games had Ben's team played?
 a number when added to its halfgives 72. Find the number?
 the sum of two integers is 116. the second number is three times the first number. find the numbers
 How much is invested
 You invested money in two funds. Last year , the first fund paid a dividend of 9% and the second a dividend of 3% and you received a total of $1047. This year the fund paid a 10% dividend and the second of 1%, and you received a total of $846. How much money did you invest in each fund?
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Hundreds of video clips, worksheets, and word problems on algebraic equations.
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