question: Teacher asked me this: Solve 26*v + 7*v = -24*v + 855 for v.
++++++++++
answer: 15

question: Teacher asked me this: Solve 0 = 45*o - 97 - 73 - 370 for o.
++++++++++
answer: 12

question: Teacher asked me this: Solve -21*c - 17 = -23*c + 39 for c.
++++++++++
answer: 28

question: Teacher asked me this: Solve -393*h = -394*h + 4 for h.
++++++++++
answer:
4