question: Teacher asked me this: Solve 17*a = 298 - 196 for a.
++++++++++
answer: 6

question: Teacher asked me this: Solve -95*o = -85*o + 30 for o.
++++++++++
answer: -3

question: Teacher asked me this: Solve -1915 = -31*z - 1543 for z.
++++++++++
answer: 12

question: Teacher asked me this: Solve 22*z - 40 = -18 for z.
++++++++++
answer:
1