question: Teacher asked me this: Solve 7*w + 17 + 9 = -2 for w.
++++++++++
answer: -4

question: Teacher asked me this: Solve 82*l + 88*l = -58*l + 14*l + 10700 for l.
++++++++++
answer: 50

question: Teacher asked me this: Solve -3*c + 0*c + 7*c + 24 = 0 for c.
++++++++++
answer: -6

question: Teacher asked me this: Solve -4 = 3*n - 19 for n.
++++++++++
answer:
5