question: Teacher asked me this: Solve -372*a + 55427 = -21*a + 61394 for a.
++++++++++
answer: -17

question: Teacher asked me this: Solve 114*a = 440*a - 230*a - 480 for a.
++++++++++
answer: 5

question: Teacher asked me this: Solve 33039*y - 3625793 + 1044417 - 1845850 = 0 for y.
++++++++++
answer: 134

question: Teacher asked me this: Solve 18*f - 50 = 30 - 8 for f.
++++++++++
answer:
4