Write down the solution for this math problem: Solve -263*m + 486 + 172 = 132 for m.
answer: 2

Write down the solution for this math problem: Solve 56*a + 528 + 974 - 494 = 0 for a.
answer: -18

Write down the solution for this math problem: Solve -26*a + 42 = -19*a for a.
answer: 6

Write down the solution for this math problem: Solve -245*n - 426 = 32*n + 405 for n.
answer:
-3