question: Teacher asked me this: Solve -169*q = -165*q for q.
++++++++++
answer: 0

question: Teacher asked me this: Solve 5*i = 26*i + 63 for i.
++++++++++
answer: -3

question: Teacher asked me this: Solve -5*v - v = 12 for v.
++++++++++
answer: -2

question: Teacher asked me this: Solve -19679*g - 400 = -19659*g for g.
++++++++++
answer:
-20