Question

Which of the following represents the solution to 2x + 7  =  15?

Answer 1

Answer: 2(4) + 7 = 15

Explanation:

2 + 7 only equals 9

2 * 4 = 8

8 + 7 = 15

So x would be 4

Answer 2

Explanation:

x=4

15-7=8

8/2=4