question: Teacher asked me this: Solve -2*u + 2 = 17*u + 21 for u.
++++++++++
answer: -1

question: Teacher asked me this: Solve 0 = -25*m + 32*m - 14*m - 133 for m.
++++++++++
answer: -19

question: Teacher asked me this: Solve 6174 = -91*n + 4263 for n.
++++++++++
answer: -21

question: Teacher asked me this: Solve -1448*x + 14625*x = -1190*x + 57468 for x.
++++++++++
answer:
4