question: Teacher asked me this: Solve -34*i - 158*i + 3612 = -20*i for i.
++++++++++
answer: 21

question: Teacher asked me this: Solve 0 = -54489*t + 54633*t + 3888 for t.
++++++++++
answer: -27

question: Teacher asked me this: Solve 0 = -7*v - 84 + 91 for v.
++++++++++
answer: 1

question: Teacher asked me this: Solve -p - 170 = -172 for p.
++++++++++
answer:
2