Write down the solution for this math problem: Solve -134 = -521*u - 9512 for u.
answer: -18

Write down the solution for this math problem: Solve -2*i + 36 = 40 for i.
answer: -2

Write down the solution for this math problem: Solve -7*d = -210 + 203 for d.
answer: 1

Write down the solution for this math problem: Solve 552 = -34*q - 900 - 520 for q.
answer:
-58