question: Teacher asked me this: Solve 12*s + 1 + 275 = 84 for s.
++++++++++
answer: -16

question: Teacher asked me this: Solve -6*c = -4*c for c.
++++++++++
answer: 0

question: Teacher asked me this: Solve 10*t - 8*t + 78 = -4*t for t.
++++++++++
answer: -13

question: Teacher asked me this: Solve 49*o - 18 = 46*o for o.
++++++++++
answer:
6