Write down the solution for this math problem: Solve -148*v - 15 = -153*v for v.
answer: 3

Write down the solution for this math problem: Solve 62*b - 6 = 59*b for b.
answer: 2

Write down the solution for this math problem: Solve -36*q - 8047 = -5*q - 8357 for q.
answer: 10

Write down the solution for this math problem: Solve 518 = -21550*w + 21587*w for w.
answer:
14