question: Teacher asked me this: Solve -7*z + 22*z - 46 = -8*z for z.
++++++++++
answer: 2

question: Teacher asked me this: Solve -1165*d + 6660*d + 281758 = 1572*d - 4364*d for d.
++++++++++
answer: -34

question: Teacher asked me this: Solve -47*s - 7 = -54*s for s.
++++++++++
answer: 1

question: Teacher asked me this: Solve 1 = -306*i + 307*i for i.
++++++++++
answer:
1