question: Teacher asked me this: Solve -3881*z + 8020*z - 3708 = 4036*z for z.
++++++++++
answer: 36

question: Teacher asked me this: Solve 71*b - 5152 = -113*b for b.
++++++++++
answer: 28

question: Teacher asked me this: Solve 177*t + 320*t - 2940 = 12966 - 2487 for t.
++++++++++
answer: 27

question: Teacher asked me this: Solve -25515 + 34372 = 303*r - 37502 for r.
++++++++++
answer:
153