Write down the solution for this math problem: Solve -16*o - 32*o + 697 = -23 for o.
answer: 15

Write down the solution for this math problem: Solve 0 = 85*b - 217*b - 0*b + 3828 for b.
answer: 29

Write down the solution for this math problem: Solve -24*s = -122*s - 294 for s.
answer: -3

Write down the solution for this math problem: Solve 77*l - 978 = -54 for l.
answer:
12