Write down the solution for this math problem: Solve -326*m + 490*m + 490*m = -18966 for m.
answer: -29

Write down the solution for this math problem: Solve 0 = 2*w - 18*w - 64 for w.
answer: -4

Write down the solution for this math problem: Solve 29*m + 100 = -49 - 25 for m.
answer: -6

Write down the solution for this math problem: Solve -3538*a = -1219*a + 1472*a + 422099 + 55567 for a.
answer:
-126