Answer:
-x + 39 = 31
Explanation:
You would subtract 39 which would make -8. Then you would divide by -1 (x) and your answer is:
x = 8
x (23+12)= 280
X=8
add 23 plus 12 which equals 35
then multiply 35 by 8
Hope it helps
6.0m questions
7.8m answers