Write down the solution for this math problem: Solve 2109 = -48*c + 159*c for c.
answer: 19

Write down the solution for this math problem: Solve 532*g - 544*g + 432 = 0 for g.
answer: 36

Write down the solution for this math problem: Solve -93*x + 43 = 66*x + 13*x + 13287 for x.
answer: -77

Write down the solution for this math problem: Solve 633*s + 12515 - 59084 = -738*s - 1080*s for s.
answer:
19