Write down the solution for this math problem: Solve y - 12*y = 22 for y.
answer: -2

Write down the solution for this math problem: Solve -9*s + 307 = 138*s - 1163 for s.
answer: 10

Write down the solution for this math problem: Solve -479*l = -554*l + 450 for l.
answer: 6

Write down the solution for this math problem: Solve 0 = -0*i - 5*i + 10 for i.
answer:
2