question: Teacher asked me this: Solve 51499*u + 1512 = 51436*u for u.
++++++++++
answer: -24

question: Teacher asked me this: Solve -37*d = 18*d + d - 560 for d.
++++++++++
answer: 10

question: Teacher asked me this: Solve -59*l = -32658 + 35018 for l.
++++++++++
answer: -40

question: Teacher asked me this: Solve 4214*n + 357 = -4209*n + 8372*n for n.
++++++++++
answer:
-7