question: Teacher asked me this: Solve 5354*f = 5353*f + 31 for f.
++++++++++
answer: 31

question: Teacher asked me this: Solve 2*c = -8*c - 30 for c.
++++++++++
answer: -3

question: Teacher asked me this: Solve -157*d - 947 = 623 for d.
++++++++++
answer: -10

question: Teacher asked me this: Solve -25*g + 3*g = -3*g for g.
++++++++++
answer:
0