Start by combining like terms:


Now we have:

Divide both sides by 2 to isolate s

Final answer:
s=12
Ax + b = 3x -3a
Ax- 3x = -(3a+b)
x(A-3) = - (3a+b)
x = - (3a+b) / (A-3)
I think its carrot by = 8x7
Answer:
I need help with that as well, if you could tell me the answer please and the top as well
Step-by-step explanation: