Practice problems
Solve each problem and type your answer. Use a hint if you get stuck.
Goal: 10 correct answers
Do the same thing to both sides
Whatever you add, subtract, multiply or divide on one side, do on the other to keep the equation balanced.
Undo in reverse order
For 3x + 4 = 19, undo the +4 first, then undo the ×3.
Check your answer
Put your answer back into the original equation. Both sides should match.