question: Teacher asked me this: Solve -2*x = -6*x for x.
++++++++++
answer: 0

question: Teacher asked me this: Solve 22*i + 1916*i - 91402 = -25510 for i.
++++++++++
answer: 34

question: Teacher asked me this: Solve 34*r + 12*r - 3667 = -907 for r.
++++++++++
answer: 60

question: Teacher asked me this: Solve -13*c + 334 = 178 for c.
++++++++++
answer:
12