question: Teacher asked me this: Solve -225*r + 7322 - 5867 + 12669 = -15126 for r.
++++++++++
answer: 130
Solve 32*y = -566*y - 6900 - 18216 for y.
Solve this plz.

A: -42
QUESTION: Math problem: Solve -505*r - 36 = -508*r for r.
ANS: 12
Q: What is the solution?
Solve -64*a - 2250 = 800 - 1114 + 2480 for a.

A: -69
Write down the solution for this math problem: Solve 0 = -i - 18 + 15 for i.
answer: -3
question: Teacher asked me this: Solve -43*w - 15*w - 1422 = 21*w for w.
++++++++++
answer:
-18