Write down the solution for this math problem: Solve -1392*d = 1372*d - 37*d - 115464 + 319989 for d.
answer: -75

Write down the solution for this math problem: Solve -904 = 111*m - 6*m + 8*m for m.
answer: -8

Write down the solution for this math problem: Solve 0 = 144*v - 108*v for v.
answer: 0

Write down the solution for this math problem: Solve 11*x - 43*x = 128 for x.
answer:
-4