Linear equations and inequalities videos

One-step addition equation

One-step addition & subtraction equations

One-step multiplication equations

One-step division equations

Intro to two-step equations

Two-step equations intuition

Worked example: two-step equations

Two-step equation word problem: garden

Two-step equation word problem: computers

Two-step equation word problem: oranges

Why we do the same thing to both sides: Variable on both sides

Intro to equations with variables on both sides

Equations with parentheses

Equations with variables on both sides: 20-7x=6x-6

One-step inequalities examples

One-step inequalities: -5c ≤ 15

One-step inequality word problem

Two-step inequalities

Two-step inequality word problem: apples

Two-step inequality word problem: R&B

Inequalities with variables on both sides

Inequalities with variables on both sides (with parentheses)

Multi-step inequalities

Worked example: Solving proportions

Writing proportions example

Proportion word problem: cookies

Solving tricky proportions

Proportion word problem: hot dogs