question: Teacher asked me this: Solve 285*q + 956 + 2045 = 175*q + 801 for q.
++++++++++
answer: -20

question: Teacher asked me this: Solve -f - 28 = 6*f for f.
++++++++++
answer: -4

question: Teacher asked me this: Solve -87*h + 467 = -1012 for h.
++++++++++
answer: 17

question: Teacher asked me this: Solve 0 = 21*w - 12*w - 72 for w.
++++++++++
answer:
8