question: Teacher asked me this: Solve -5*t = -34 + 9 for t.
++++++++++
answer: 5

question: Teacher asked me this: Solve -5116*d - 211413 = -651389 for d.
++++++++++
answer: 86

question: Teacher asked me this: Solve -7 + 14 = -7*o for o.
++++++++++
answer: -1

question: Teacher asked me this: Solve 0 = 2*c - 16 + 10 for c.
++++++++++
answer:
3