question: Teacher asked me this: Solve 84384 = 680*z - 2438*z for z.
++++++++++
answer: -48

question: Teacher asked me this: Solve -1330*g = -1326*g + 8 for g.
++++++++++
answer: -2

question: Teacher asked me this: Solve -138*u = -38*u for u.
++++++++++
answer: 0

question: Teacher asked me this: Solve -9*m = 94*m - 103 for m.
++++++++++
answer:
1