question: Teacher asked me this: Solve q - 9 = 4*q for q.
++++++++++
answer: -3

question: Teacher asked me this: Solve 0 = -99*d + 4*d + 760 for d.
++++++++++
answer: 8

question: Teacher asked me this: Solve 2890*j - 3151*j = -2871 for j.
++++++++++
answer: 11

question: Teacher asked me this: Solve 68949*o + 1303 = 68692*o - 496 for o.
++++++++++
answer:
-7