question: Teacher asked me this: Solve -3174*n = -3109*n - 1625 for n.
++++++++++
answer: 25
Solve -28*r + 180 = -40*r for r.
Solve this plz.

A: -15
QUESTION: Math problem: Solve -678*u + 5616 = -3224 - 8788 for u.
ANS: 26
Q: What is the solution?
Solve -10 = -2*c + 4*c for c.

A: -5
Write down the solution for this math problem: Solve 178*n - 22100 = -472*n for n.
answer: 34
Problem: Math Problem
Solve -699*i - 108 = -672*i for i.

A:
-4