Write down the solution for this math problem: Solve 0 = -71*w + 55*w - 160 for w.
answer: -10

Write down the solution for this math problem: Solve -3012 = 75*s + 2343 - 786 - 594 for s.
answer: -53

Write down the solution for this math problem: Solve -247*z + 1301842 - 1322343 = 0 for z.
answer: -83

Write down the solution for this math problem: Solve 60*p - 961 = -1381 for p.
answer:
-7