I'm not sure
Step-by-step explanation:
Answer:

Hope this helps! If you need an explanation, I've got you.
Answer:
x = 1
Step-by-step explanation:
Our goal is to isolate x on one side. So:
-6 +5x = 6x - 7
-6 = x - 7
1 = x
Hope that helped!
Answer: Company b
Step-by-step explanation:
because company B is only 5percent it is better and can pay in 8 years