question: Teacher asked me this: Solve -810*m = -821*m + 66 for m.
++++++++++
answer: 6

question: Teacher asked me this: Solve -275*o + 5080 = 2640 - 2785 for o.
++++++++++
answer: 19

question: Teacher asked me this: Solve z + 4 = -3*z for z.
++++++++++
answer: -1

question: Teacher asked me this: Solve 52*q + 18*q + q = 426 for q.
++++++++++
answer:
6