Answer:
a=4, b=0, and c=-15
Step-by-step explanation:
Transform the equation: 4x-8-7=4x-15
Therefore, a=4, b=0, and c=-15
Answer: -27
Answer: 13/23 - APEX
n/2 - 6 + 10
8/2 - 6 + 10
4 - 6 + 10
= 8