question: Teacher asked me this: Solve -971*i + 1451*i = 9120 for i.
++++++++++
answer: 19

question: Teacher asked me this: Solve -86 = 21*i - 17 + 15 for i.
++++++++++
answer: -4

question: Teacher asked me this: Solve 11*k + 65 = -101 - 87 for k.
++++++++++
answer: -23

question: Teacher asked me this: Solve 1755*x = 1887*x + 3432 for x.
++++++++++
answer:
-26