question: Teacher asked me this: Solve -41*o = -35*o + 24 for o.
++++++++++
answer: -4

question: Teacher asked me this: Solve 0 = -18*n - 2*n + 40 for n.
++++++++++
answer: 2

question: Teacher asked me this: Solve 196*v + 1500 + 2616 = 0 for v.
++++++++++
answer: -21

question: Teacher asked me this: Solve -6380 + 18535 = 1105*f for f.
++++++++++
answer:
11