question: Teacher asked me this: Solve 0 = -4*l + 6*l + 13*l - 165 for l.
++++++++++
answer: 11

question: Teacher asked me this: Solve 231*n - 3421 + 1111 = 0 for n.
++++++++++
answer: 10

question: Teacher asked me this: Solve -18*h - 284 = -465 - 395 for h.
++++++++++
answer: 32

question: Teacher asked me this: Solve 228*d + 2814 = -214*d - 27*d for d.
++++++++++
answer:
-6