**See Also**

equations video, number sense video, numbers video, rational equations video, rational numbers video, solving equations video, solving rational equations video.

This math video tutorial gives a step by step explanation to a math problem on "Solving Rational Equations 3".

Solving rational equations 3 video involves equations, number sense, numbers, rational equations, rational numbers, solving equations, solving rational equations. The video tutorial is recommended for 1st Grade, 2nd Grade, 3rd Grade, 4th Grade, 5th Grade, 6th Grade, 7th Grade, 8th Grade, 9th Grade, 10th Grade, 11th Grade, and/or 12th Grade Math students studying Algebra, Geometry, Trigonometry, Calculus, Probability and Statistics, Arithmetic, Basic Math, Pre-Algebra, Pre-Calculus, and/or Advanced Algebra.

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.

A rational number is a number which can be expressed as a ratio of two integers. Non-integer rational numbers (commonly called fractions) are usually written as the vulgar fraction a / b , where b is not zero. a is called the numerator, and b the denominator.

Solving an equation means finding a value for the variable that makes the equation true.