Write down the solution for this math problem: Solve 180 = 11*h - 41*h for h.
answer: -6

Write down the solution for this math problem: Solve 142*o - 2310 - 3157 - 1349 = 0 for o.
answer: 48

Write down the solution for this math problem: Solve -53*r + 28*r + 471*r = -25868 for r.
answer: -58

Write down the solution for this math problem: Solve -77*b + 80*b = -6 for b.
answer:
-2