question: Teacher asked me this: Solve -205*u - 574 = -164*u for u.
++++++++++
answer: -14

question: Teacher asked me this: Solve 0 = 4*a + 767 - 791 for a.
++++++++++
answer: 6

question: Teacher asked me this: Solve 0 = -125*l + 327 + 298 for l.
++++++++++
answer: 5

question: Teacher asked me this: Solve -21*m - 234*m - 6885 = 204*m for m.
++++++++++
answer:
-15