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Why we do the same thing to both sides: Simple equations

Thinking about how to solve for an unknown mystery mass

Khan Academy
Two-step equations
533
02:31

Why we do the same thing to both sides: Two-step equations

Khan Academy
Two-step equations
529
05:11

Solving ax + b = c

slightly more complicated equations

Khan Academy
Two-step equations
523
08:40

Two-step equations

Two-Step Equations

Khan Academy
Two-step equations
514
13:49

Example: Dimensions of a garden

Application problems with equation in one variable

Khan Academy
Two-step equations
543
02:01

Example: Two-step equation with x/4 term

Solving Equations 1

Khan Academy
Two-step equations
518
03:03