Question

Simplify the expression.

(8 + 7a) + 4

Answer 1

its 12+7a

Explanation:

i used the answer that was below and it was backwards! please dont use it if you want it to be correct! the correct answer is 12+7a

Answer 2

(8 + 7a) + 4
=(8 + 4) + 7a
= 12 + 7a
or
=7a + 12