question: Teacher asked me this: Solve -304*r = -301*r - 12 for r.
++++++++++
answer: 4
Solve 1593*u - 9650 + 4787 - 8744 = 730 for u.
Solve this plz.

A: 9
QUESTION: Math problem: Solve -8 = -n - 11 for n.
ANS: -3
Q: What is the solution?
Solve -13*r = -18*r - 10 for r.

A: -2
Write down the solution for this math problem: Solve 1265 = -1904*l + 969*l + 958*l for l.
answer: 55
Write down the solution for this math problem: Solve 1790 = -580*m + 12975 + 4475 for m.
answer:
27