question: Teacher asked me this: Solve 21*s + 536 + 538 - 424 = -44*s for s.
++++++++++
answer: -10

question: Teacher asked me this: Solve 60*z = 53*z + 42 for z.
++++++++++
answer: 6

question: Teacher asked me this: Solve 33268 + 76693 = 3627*t - 9157 - 22335 for t.
++++++++++
answer: 39

question: Teacher asked me this: Solve -3190*z + 26360 + 46911 = 739*z - 24954 for z.
++++++++++
answer:
25