question: Teacher asked me this: Solve 28737*f = -28852*f + 57740*f + 7550 for f.
++++++++++
answer: -50
Solve -315900*u = -315846*u + 972 for u.
Solve this plz.

A: -18
QUESTION: Math problem: Solve -x - 4 + 8 = 0 for x.
ANS: 4
Q: What is the solution?
Solve -3*b = -4*b for b.

A: 0
Write down the solution for this math problem: Solve 15*d - 9*d + 4*d + 90 = 0 for d.
answer: -9
Problem: Math Problem
Solve -21602 - 13591 - 125652 = 1903*h + 42776 for h.

A:
-107