question: Teacher asked me this: Solve 458*w - 413*w = -900 for w.
++++++++++
answer: -20

question: Teacher asked me this: Solve 15*z - 10 = 275 for z.
++++++++++
answer: 19

question: Teacher asked me this: Solve 6*d + 48*d = -153*d - 414 for d.
++++++++++
answer: -2

question: Teacher asked me this: Solve -157*v + 2418*v - 6662 = 4643 for v.
++++++++++
answer:
5