Write down the solution for this math problem: Solve 30*q - 848 = -9*q + 23*q for q.
answer: 53

Write down the solution for this math problem: Solve -1436 - 1785 = -20*a + 205*a + 664 for a.
answer: -21

Write down the solution for this math problem: Solve -88*x + 6384 = -214*x - 140*x for x.
answer: -24

Write down the solution for this math problem: Solve 1277 = -247*z - 2387 - 535 for z.
answer:
-17