Write down the solution for this math problem: Solve -39*b = -9*b + 210 for b.
answer: -7

Write down the solution for this math problem: Solve 3 = -2*y - 7 for y.
answer: -5

Write down the solution for this math problem: Solve -3*d + 3 - 12 = 0 for d.
answer: -3

Write down the solution for this math problem: Solve -32 = -16*m - 19*m + 71 + 737 for m.
answer:
24