Question

3x + 7 - x + 2 A.2x + 9 B.2x + 5 C.4x + 9 D.4x - 5

Answer 1

The answer is letter A

Answer 2

A

Explanation:

3x + 7 - x + 2 combine like terms

3x - x + 7 + 2

2x + 9

Option A