question: Teacher asked me this: Solve 2*c + 119 = 113 for c.
++++++++++
answer: -3
Solve 328*f = 315*f - 78 for f.
Solve this plz.

A: -6
QUESTION: Math problem: Solve 170*r + 504 + 658 = -708 for r.
ANS: -11
Q: What is the solution?
Solve -13*i = 39*i + 53*i - 420 for i.

A: 4
Write down the solution for this math problem: Solve -900 = -5*r + 80*r for r.
answer: -12
Problem: Math Problem
Solve -808 - 416 - 228 = -132*w for w.

A:
11