question: Teacher asked me this: Solve -13*o - 14*o - 23*o - 550 = 0 for o.
++++++++++
answer: -11

question: Teacher asked me this: Solve -4*b = 3789 - 3737 for b.
++++++++++
answer: -13

question: Teacher asked me this: Solve 0 = -31*q - 679 + 90 for q.
++++++++++
answer: -19

question: Teacher asked me this: Solve -2457 - 63 = 252*n for n.
++++++++++
answer:
-10