question: Teacher asked me this: Solve -232*d - 497*d = 1458 for d.
++++++++++
answer: -2

question: Teacher asked me this: Solve -27764*o + 2097312 = -9038*o for o.
++++++++++
answer: 112

question: Teacher asked me this: Solve -24*h + 4515 = 4947 for h.
++++++++++
answer: -18

question: Teacher asked me this: Solve 210 - 129 = 9*c for c.
++++++++++
answer:
9