Write down the solution for this math problem: Solve -133*u + 6 = -136*u for u.
answer: -2

Write down the solution for this math problem: Solve 305*f - 455*f + 1197 + 3 = 0 for f.
answer: 8

Write down the solution for this math problem: Solve 36 = 4*p + 24 for p.
answer: 3

Write down the solution for this math problem: Solve 6870 - 1449 = -139*o for o.
answer:
-39