question: Teacher asked me this: Solve -3*d = -0*d - 3 for d.
++++++++++
answer: 1

question: Teacher asked me this: Solve -35221*x = -17578*x - 17555*x + 1662 + 3266 for x.
++++++++++
answer: -56

question: Teacher asked me this: Solve 357*f = 193*f - 491*f + 10713 + 25312 for f.
++++++++++
answer: 55

question: Teacher asked me this: Solve 2625*i - 2616*i = -153 for i.
++++++++++
answer:
-17