question: Teacher asked me this: Solve -68*i + 408 + 133 = -3 for i.
++++++++++
answer: 8

question: Teacher asked me this: Solve 13819 - 13516 = -101*z for z.
++++++++++
answer: -3

question: Teacher asked me this: Solve -228 = -5*i - 213 for i.
++++++++++
answer: 3

question: Teacher asked me this: Solve -1524*n - 35 = -1517*n for n.
++++++++++
answer:
-5