Write down the solution for this math problem: Solve 0 = 4*x - x - 110 + 167 for x.
answer: -19

Write down the solution for this math problem: Solve -183*a + 13136 - 10757 = 0 for a.
answer: 13

Write down the solution for this math problem: Solve 13*a - 803 = 117*a + 757 for a.
answer: -15

Write down the solution for this math problem: Solve -414 = -31*g + 77*g for g.
answer:
-9