Question

Here is a diagram and it's corresponding equation. Find the solution to the equation and explain your reasoning.

4(x+7)=38

Answer 1

x = 2.5

Explanation:

4(x+7)=38

4x + 28 = 38

4x = 10

x = 2.5

Let's check

4(2.5 + 7) = 38

4( 9.5) = 38

38 = 38

So, x = 2.5 is the correct answer.