Linear equations and inequalities

Overview: 0 / 7 complete
2:09
One-step addition & subtraction equations
5:12
Intro to two-step equations
7:36
Why we do the same thing to both sides: Variable on both sides
10:27
One-step inequalities examples
4:32
Two-step inequalities

Learn how to solve linear equations that have the variable on both sides of the equation. For example, solve 2x+5=6x-3. Also learn how to solve linear equations with expressions in parentheses. For example, 3(x-1)=9.

Learn how to solve (mathematical) inequalities. A key concept in this tutorial is flipping the inequality sign when multiplying or dividing both sides by a negative number.