question: Teacher asked me this: Solve 58*h - 59*h + 2 = 0 for h.
++++++++++
answer: 2

question: Teacher asked me this: Solve 0 = 2144*f - 7052 + 107820 for f.
++++++++++
answer: -47

question: Teacher asked me this: Solve -15 - 5 = 4*f for f.
++++++++++
answer: -5

question: Teacher asked me this: Solve 45*u - 25522 = -33*u - 35818 for u.
++++++++++
answer:
-132