question: Teacher asked me this: Solve -4*k + 18 = 5*k for k.
++++++++++
answer: 2

question: Teacher asked me this: Solve -209 = -4*i - 241 for i.
++++++++++
answer: -8

question: Teacher asked me this: Solve 35*n + 989 + 1068 = 156*n for n.
++++++++++
answer: 17

question: Teacher asked me this: Solve 458*t + 1196 = -434*t - 422*t + 1406*t for t.
++++++++++
answer:
13