question: Teacher asked me this: Solve 4136 = 59*i - 73*i - 174*i for i.
++++++++++
answer: -22

question: Teacher asked me this: Solve 247 - 53 = 21*j - 16 for j.
++++++++++
answer: 10

question: Teacher asked me this: Solve -774*w + 563*w = 3358*w + 772*w + 221391 for w.
++++++++++
answer: -51

question: Teacher asked me this: Solve -145*f = -448*f - 47 - 559 for f.
++++++++++
answer:
-2