Question

5+x=3(x- 7) +6

A. x=10
B. There are infinently many solution's
C. x=3
D. x = 31 over 2

Answer 1

it A

Explanation:

5+1x=3(x-7)+6

5+1x=3x-21+6

5-5+1x=3x-15-5

3x-1x=3x-3x-20

-2=-20

-20/-2=10

X=10