question: Teacher asked me this: Solve -10*c = -38 + 8 for c.
++++++++++
answer: 3

question: Teacher asked me this: Solve -1599*v = -1589*v for v.
++++++++++
answer: 0

question: Teacher asked me this: Solve -19*z - 290 = 99*z - 526 for z.
++++++++++
answer: 2

question: Teacher asked me this: Solve 8*q - 51 = -11 for q.
++++++++++
answer:
5