Write down the solution for this math problem: Solve 149*m - 9 = 146*m for m.
answer: 3

Write down the solution for this math problem: Solve 25*z - 18*z + 7 = 0 for z.
answer: -1

Write down the solution for this math problem: Solve -36*c + 770 - 230 = 0 for c.
answer: 15

Write down the solution for this math problem: Solve 53*k - 37*k = -112 for k.
answer:
-7