question: Teacher asked me this: Solve -39*t = 70*t - 183 - 1234 for t.
++++++++++
answer: 13

question: Teacher asked me this: Solve 20 = -23*t + 21*t for t.
++++++++++
answer: -10

question: Teacher asked me this: Solve -24*n - 551 = -335 for n.
++++++++++
answer: -9

question: Teacher asked me this: Solve 0 = -539*a - 249*a - 18151 - 2337 for a.
++++++++++
answer:
-26