KingMath
← All 3e · age 14 exercises

Equations with x on both sides

x terms on both sides of the equals sign.

🔍 Step 1 · Understand

First, look at a worked example

Solve: 3x + 10 = 2x + 19. What is x?

💡 The tip : Put the x terms on one side of the equals sign and the numbers on the other.

🤔 Find the answer in your head, then open the solution.

👀 See the solution

Answer: 9

Put the x terms on one side and the numbers on the other: x = 9.

🎯 Step 2 · Your turn!

10 questions. Take your time, and ask for a hint if you get stuck.