question: Teacher asked me this: Solve -250 = -25*z - 3 + 78 for z.
++++++++++
answer: 13

question: Teacher asked me this: Solve 5*m + 9 = 8*m for m.
++++++++++
answer: 3

question: Teacher asked me this: Solve -207*k + 1496 + 2230 = 0 for k.
++++++++++
answer: 18

question: Teacher asked me this: Solve 3058 = 982*w - 14879 - 4649 for w.
++++++++++
answer:
23