Write down the solution for this math problem: Solve -231*q + 97 = -282*q - 5 for q.
answer: -2

Write down the solution for this math problem: Solve -395*y + 10100 = 346*y - 236*y for y.
answer: 20

Write down the solution for this math problem: Solve 0 = 47*n - 39*n - 32 for n.
answer: 4

Write down the solution for this math problem: Solve 0 = -41*u + 103 + 20 for u.
answer:
3