Write down the solution for this math problem: Solve 672*m - 339*m + 490*m = 5761 for m.
answer: 7

Write down the solution for this math problem: Solve r - 3 = -7 for r.
answer: -4

Write down the solution for this math problem: Solve 12 = -111*g + 117*g for g.
answer: 2

Write down the solution for this math problem: Solve 5*w + 29 = 14 for w.
answer:
-3