question: Teacher asked me this: Solve 0 = 131*u - 3586 + 5551 for u.
++++++++++
answer: -15

question: Teacher asked me this: Solve -2*l + 19*l + 112 = l for l.
++++++++++
answer: -7

question: Teacher asked me this: Solve -94*y - 278 = 125*y + 379 for y.
++++++++++
answer: -3

question: Teacher asked me this: Solve -8*c = -24 - 32 for c.
++++++++++
answer:
7