question: Teacher asked me this: Solve -73681*a + 8623 = -73310*a - 22 - 4340 for a.
++++++++++
answer: 35

question: Teacher asked me this: Solve -283*w = -95*w - 139*w + 3920 - 147 for w.
++++++++++
answer: -77

question: Teacher asked me this: Solve -42*f = 108*f + 38*f + 1128 for f.
++++++++++
answer: -6

question: Teacher asked me this: Solve 0 = 45*f - 26*f + 133 for f.
++++++++++
answer:
-7