question: Teacher asked me this: Solve 4*f - 20251 = -323*f - 645*f - 869*f for f.
++++++++++
answer: 11

question: Teacher asked me this: Solve 8*g = 4*g + 20 for g.
++++++++++
answer: 5

question: Teacher asked me this: Solve -1511*k = 83216 - 13710 for k.
++++++++++
answer: -46

question: Teacher asked me this: Solve 28 = 41*o + 64 + 46 for o.
++++++++++
answer:
-2