question: Teacher asked me this: Solve 0 = 367*v - 999*v + 2528 for v.
++++++++++
answer: 4

question: Teacher asked me this: Solve -251*f - 62*f + 8764 = 0 for f.
++++++++++
answer: 28

question: Teacher asked me this: Solve 14*v - 34 = 22 for v.
++++++++++
answer: 4

question: Teacher asked me this: Solve -334*r = -376*r + 336 for r.
++++++++++
answer:
8