question: Teacher asked me this: Solve 127*c - 435*c - 2659 = 3501 for c.
++++++++++
answer: -20
Solve 642*c - 787*c = 290 for c.
Solve this plz.

A: -2
QUESTION: Math problem: Solve 2331*o - 2421*o - 1440 = 0 for o.
ANS: -16
Q: What is the solution?
Solve 2*w = -4*w + 32*w for w.

A: 0
Write down the solution for this math problem: Solve 83*d - 284 + 518 + 679 = 0 for d.
answer: -11
QUESTION: Math problem: Solve -3855*c - 4830 = 3818*c - 7603*c for c.
ANS:
-69