Write down the solution for this math problem: Solve 253*t + 4711 = -788*t + 36982 for t.
answer: 31

Write down the solution for this math problem: Solve 5*o - 1 = -6 for o.
answer: -1

Write down the solution for this math problem: Solve -21*t + 465 - 591 = 0 for t.
answer: -6

Write down the solution for this math problem: Solve 23*f = -396 + 592 - 449 for f.
answer:
-11