Write down the solution for this math problem: Solve -20851*t + 228834 = -125633 for t.
answer: 17

Write down the solution for this math problem: Solve 29*f = 17 + 12 for f.
answer: 1

Write down the solution for this math problem: Solve 0 = -67*o + 205 - 169 + 500 for o.
answer: 8

Write down the solution for this math problem: Solve 727*i - 6 = 729*i for i.
answer:
-3