question: Teacher asked me this: Solve 1668 + 1329 = -49*u + 160*u for u.
++++++++++
answer: 27

question: Teacher asked me this: Solve -5*t + 6*t - 3 = 0 for t.
++++++++++
answer: 3

question: Teacher asked me this: Solve 6 - 9 = -o for o.
++++++++++
answer: 3

question: Teacher asked me this: Solve -183*f + 203 - 569 = 0 for f.
++++++++++
answer:
-2