Write down the solution for this math problem: Solve -22*u - 129 = -4*u + 285 for u.
answer: -23

Write down the solution for this math problem: Solve -18*u - 49 = -31 for u.
answer: -1

Write down the solution for this math problem: Solve 284626 + 655118 = -11028*u + 1239*u for u.
answer: -96

Write down the solution for this math problem: Solve 1551*t + 1084*t - 443*t = -473*t - 7995 for t.
answer:
-3