question: Teacher asked me this: Solve 487023 = -6142*o - 80588 + 160254 - 452523 for o.
++++++++++
answer: -140
Solve 0 = 3*r - 24 + 15 for r.
Solve this plz.

A: 3
QUESTION: Math problem: Solve -3568*k + 3523*k - 1440 = 0 for k.
ANS: -32
Q: What is the solution?
Solve 153*s + 268 - 2716 = 0 for s.

A: 16
Write down the solution for this math problem: Solve 12 = 6*f - 2*f for f.
answer: 3
Problem: Math Problem
Solve -294 = -283*k - 149 + 3534 for k.

A:
13