Write down the solution for this math problem: Solve 0 = 2487*s + 1470*s + 3465*s - 237504 for s.
answer: 32

Write down the solution for this math problem: Solve 14*q - 77 = -7 for q.
answer: 5

Write down the solution for this math problem: Solve -1830*u - 289*u = 104746 + 35108 for u.
answer: -66

Write down the solution for this math problem: Solve 35*r - 27*r = -32 for r.
answer:
-4