question: Teacher asked me this: Solve 4*h + 8 = 12*h for h.
++++++++++
answer: 1

question: Teacher asked me this: Solve 29131*r - 1076 = 29669*r for r.
++++++++++
answer: -2

question: Teacher asked me this: Solve 0 = 421*z - 1549*z - 80088 for z.
++++++++++
answer: -71

question: Teacher asked me this: Solve 3485*s - 18439 - 7956 = -20809 - 124076 for s.
++++++++++
answer:
-34