question: Teacher asked me this: Solve -23*z + 94*z - 2090 = -24*z for z.
++++++++++
answer: 22

question: Teacher asked me this: Solve 0 = -368*x + 193*x + 201*x + 182 for x.
++++++++++
answer: -7

question: Teacher asked me this: Solve -305*o + 455*o = -750 for o.
++++++++++
answer: -5

question: Teacher asked me this: Solve 5 = 5*d - 0*d for d.
++++++++++
answer:
1