question: Teacher asked me this: Solve 0 = 33*q - 210 + 243 for q.
++++++++++
answer: -1

question: Teacher asked me this: Solve -12 = -t - 3*t for t.
++++++++++
answer: 3

question: Teacher asked me this: Solve -5 + 1 = a for a.
++++++++++
answer: -4

question: Teacher asked me this: Solve -56*o - 62*o = 16*o + 804 for o.
++++++++++
answer:
-6