question: Teacher asked me this: Solve 126*y = -21*y - 659 - 517 for y.
++++++++++
answer: -8

question: Teacher asked me this: Solve -23 = -2*g - 21*g for g.
++++++++++
answer: 1

question: Teacher asked me this: Solve 40426 = 739*z - 1725*z for z.
++++++++++
answer: -41

question: Teacher asked me this: Solve 10*c - 97 = 64 - 21 for c.
++++++++++
answer:
14