Write down the solution for this math problem: Solve -58683*v + 58650*v = 528 for v.
answer: -16

Write down the solution for this math problem: Solve -30*r = -6*r + 120 for r.
answer: -5

Write down the solution for this math problem: Solve 0 = 2*q - 0 + 2 for q.
answer: -1

Write down the solution for this math problem: Solve 42*m - 37*m = 5 for m.
answer:
1