Write down the solution for this math problem: Solve -169*o = -55*o - 54*o - 53*o for o.
answer: 0

Write down the solution for this math problem: Solve 131*s - 662 - 92 = 163 for s.
answer: 7

Write down the solution for this math problem: Solve -14014*o + 35 = -14009*o for o.
answer: 7

Write down the solution for this math problem: Solve 82*l - 85*l = -15 for l.
answer:
5