question: Teacher asked me this: Solve -45*s + 2*s = 19*s for s.
++++++++++
answer: 0
Solve 42900 = -371*o + 4164 - 4671 for o.
Solve this plz.

A: -117
QUESTION: Math problem: Solve -18*b - 2189 = -1757 for b.
ANS: -24
Q: What is the solution?
Solve -59*a + 85 = -362 + 93 for a.

A: 6
Write down the solution for this math problem: Solve -25*d - 60 = -13*d for d.
answer: -5
question: Teacher asked me this: Solve 1354*a - 1429*a + 930 + 184 = 139 for a.
++++++++++
answer:
13