Write down the solution for this math problem: Solve -4498 + 4483 = 5*v for v.
answer: -3

Write down the solution for this math problem: Solve 213 - 311 = -14*z for z.
answer: 7

Write down the solution for this math problem: Solve -642*m - 638*m + 1843*m = 657*m - 5452 for m.
answer: 58

Write down the solution for this math problem: Solve 80*w = 84*w + 12 for w.
answer:
-3