question: Teacher asked me this: Solve -4796*z = -4750*z for z.
++++++++++
answer: 0

question: Teacher asked me this: Solve 66626 = -239*c - 501*c + 26 for c.
++++++++++
answer: -90

question: Teacher asked me this: Solve 51*x - 34*x = -34 for x.
++++++++++
answer: -2

question: Teacher asked me this: Solve 0 = -4*l + 122 - 98 for l.
++++++++++
answer:
6