Question

PLEASE HELP ASAP!!!

Solve for x. 2(x + 8) = x + 21
A. 5
B. -3
C. 21
D. 13

Answer 1

A

Explanation:

2(x+8)=x+21

2x+16=x+21

2x-x=-16+21

1x=5

x=5/1

x=5