3x+12=39
Minors 12 on both side
3x=27
Divide 3 on both side
X=9
Loss implies a negative change, so the integer will be -15.
Answer:
0
Step-by-step explanation:
because
k c r
10 + (-10)
10 - 10=0
Step-by-step explanation:
In the picture, I hope that it's a clear solution.