Question

Which equation has exactly one solution?

A. x+7= x-2
B. 2(x-6)=2x-12
C. 3(x+2) = 2x-5
D. 7x+13= 13+7x

Answer 1

The answer will be choice C

Answer 2

a and c

Explanation:

a. 9=x

b.2x-12=2x-12 ims

c.3x+6=2x-5

3x+11=2x

11=-1x

-11=x

d. ims