question: Teacher asked me this: Solve -7746 = -22*o - 7350 for o.
++++++++++
answer: 18

question: Teacher asked me this: Solve -9*d + 17*d = -32 for d.
++++++++++
answer: -4

question: Teacher asked me this: Solve -2 = -5*w + 4*w for w.
++++++++++
answer: 2

question: Teacher asked me this: Solve 141978 = -8638*o - 194904 for o.
++++++++++
answer:
-39