question: Teacher asked me this: Solve 0 = 3*q + 6*q + 18 for q.
++++++++++
answer: -2

question: Teacher asked me this: Solve -6*h + 10*h - 8 = 0 for h.
++++++++++
answer: 2

question: Teacher asked me this: Solve -3*y - 83*y + 803 = -13*y for y.
++++++++++
answer: 11

question: Teacher asked me this: Solve 113*x + 243 = 62*x + 78*x for x.
++++++++++
answer:
9