question: Teacher asked me this: Solve 1519*s - 1600 - 5808 = 2510 + 3753 for s.
++++++++++
answer: 9

question: Teacher asked me this: Solve -818*a + 1167*a + 1393*a = -1773*a + 421800 for a.
++++++++++
answer: 120

question: Teacher asked me this: Solve -38*t - 126*t + 7503 = 1599 for t.
++++++++++
answer: 36

question: Teacher asked me this: Solve -87*z + 2096 = 1313 for z.
++++++++++
answer:
9