question: Teacher asked me this: Solve -1465*v + 60 = -1459*v for v.
++++++++++
answer: 10

question: Teacher asked me this: Solve 2*t = -2*t - 4 for t.
++++++++++
answer: -1

question: Teacher asked me this: Solve -241*s + 152 = -222*s for s.
++++++++++
answer: 8

question: Teacher asked me this: Solve 5*f - 15*f - 9*f = 247 for f.
++++++++++
answer:
-13