Match each picture to its equation. The first one is done for you.

Model the following equation using Algebra tiles.

2x + 4 = 12

Seven more than a number is 12.

a) Write an equation for this sentence.

b) Solve the equation. Verify the solution.

Draw pictures to represent the steps you took to solve each equation.

a) 12 = x + 7

b) x + 6 = 13

c) 4x = 16