question: Teacher asked me this: Solve 0 = 28*r + 561 - 505 for r.
++++++++++
answer: -2
Solve -4278 = -185*r + 371*r for r.
Solve this plz.

A: -23
QUESTION: Math problem: Solve -3044 = -10*o - 3104 for o.
ANS: -6
Q: What is the solution?
Solve 370*l = 337*l - 990 for l.

A: -30
Write down the solution for this math problem: Solve 597906 - 628114 = -512*s for s.
answer: 59
Problem: Math Problem
Solve 17*y + 11 = 6*y for y.

A:
-1