Answer:
C. 17 - 12 = d + 12 - 12
Step-by-step explanation:
You need to get d by itself and in order to do that you need to subtract 12
The file contains the solution to the question
9
5x+3x-3= 8x+16-10
5x+3x-8x=16-10+3
8x-8x=9
= 9
