Write down the solution for this math problem: Solve 0 = -7878*c + 7888*c + 130 for c.
answer: -13

Write down the solution for this math problem: Solve -50*b = -46*b - 8 for b.
answer: 2

Write down the solution for this math problem: Solve -56*c + 1860 = 13*c + 55*c for c.
answer: 15

Write down the solution for this math problem: Solve 1272*v - 2537*v = -1270*v - 185 for v.
answer:
-37