Question

Simplify the expression.

18a + 12x − 12a + 15x

A) 6a + 27x
B) 6a − 3x
C) 30a − 18x
D) −30 −3x

Answer 1

Answer: A. 6a +27x

combine like terms

18a - 12a

12x + 15x

Answer 2

6a+27x

it's simple math there is no work needed