question: Teacher asked me this: Solve 0 = 4*u - 2*u for u.
++++++++++
answer: 0
Solve 131907*f - 65853*f - 3906 = 65868*f for f.
Solve this plz.

A: 21
QUESTION: Math problem: Solve -209572*m + 210190*m + 19776 = 0 for m.
ANS: -32
Q: What is the solution?
Solve -4647*g + 10692 = -4350*g for g.

A: 36
Write down the solution for this math problem: Solve 147*f - 3868 - 11703 - 2787 = 421*f for f.
answer: -67
QUESTION: Math problem: Solve 89*s + 62*s = 127*s - 1344 for s.
ANS:
-56