question: Teacher asked me this: Solve -25 = -9*n + 20 for n.
++++++++++
answer: 5

question: Teacher asked me this: Solve 6894 = -803*i + 37*i for i.
++++++++++
answer: -9

question: Teacher asked me this: Solve 90*k - 113 = 46 + 21 for k.
++++++++++
answer: 2

question: Teacher asked me this: Solve -5809 - 9596 = -190*z - 9895 for z.
++++++++++
answer:
29