question: Teacher asked me this: Solve 191*f + 480 = 161*f for f.
++++++++++
answer: -16

question: Teacher asked me this: Solve 0 = -6426*k + 6497*k + 1562 for k.
++++++++++
answer: -22

question: Teacher asked me this: Solve 14*i - 202 = -356 for i.
++++++++++
answer: -11

question: Teacher asked me this: Solve 124*y = -419*y + 66*y - 27666 for y.
++++++++++
answer:
-58