question: Teacher asked me this: Solve n + 3*n - 2*n + 2 = 0 for n.
++++++++++
answer: -1

question: Teacher asked me this: Solve -2468*q - 5205*q = 5500*q - 4018*q + 393665 for q.
++++++++++
answer: -43

question: Teacher asked me this: Solve -205*k - 217 = -236*k for k.
++++++++++
answer: 7

question: Teacher asked me this: Solve 353*r + 4499 - 4052 = -8025 for r.
++++++++++
answer:
-24