question: Teacher asked me this: Solve -116703*n + 116699*n = -100 for n.
++++++++++
answer: 25

question: Teacher asked me this: Solve 17*s - 31*s = -28 for s.
++++++++++
answer: 2

question: Teacher asked me this: Solve -48*f + 15 = -45*f for f.
++++++++++
answer: 5

question: Teacher asked me this: Solve -85*z = -60 + 145 for z.
++++++++++
answer:
-1