question: Teacher asked me this: Solve 180*t - 52*t = -15*t - 2145 for t.
++++++++++
answer: -15

question: Teacher asked me this: Solve -100314 = 2107*m + 21892 for m.
++++++++++
answer: -58

question: Teacher asked me this: Solve 11*z + 4 = 9*z for z.
++++++++++
answer: -2

question: Teacher asked me this: Solve -828*a - 250 = -778*a for a.
++++++++++
answer:
-5