Write down the solution for this math problem: Solve 7053*b - 63292 = 739*b - 195886 for b.
answer: -21

Write down the solution for this math problem: Solve 127*i - 58*i + 103*i = -3612 for i.
answer: -21

Write down the solution for this math problem: Solve 4*v + 32 - 12 = 0 for v.
answer: -5

Write down the solution for this math problem: Solve 5*r - 136 = -146 for r.
answer:
-2