Write down the solution for this math problem: Solve -27*m = -6*m + 42 for m.
answer: -2

Write down the solution for this math problem: Solve -875*l + 12633 + 15696 = -15421 for l.
answer: 50

Write down the solution for this math problem: Solve 94*c + 9 = -273 for c.
answer: -3

Write down the solution for this math problem: Solve 860*q = 878*q - 1494 for q.
answer:
83