Search "equations"

Intuition why we divide both sides

Conceptual understanding of why one needs to divide both sides of an equation to solve for a variable

Ex 3 age word problem

William is 4 times as old as Ben. 12 years ago, William was 7 times as old as Ben. How old is Ben now?

Variables on both sides

Equations with the variable on both sides.

Ex 2 age word problem

In 40 years, Imran will be 11 times as old as he is right now. How old is he right now?

Basic linear equation word problem

Constructing and solving a basic equation based on a word problem.

Two-step equations

Two-Step Equations

Solving ax + b = c

slightly more complicated equations