Question

Evaluate the expression for the given value of x. 8x + 7 for x = 4

Answer 1

•8x + 7
•8(4) + 7
•32 + 7
•39

Answer 2

39

Explanation:

First, we change 8x +7 to 8(4) + 7

Then, 8 x 4 = 32

Lastly, 32 + 7 = 39