Question:
Solve 10*o - 18 = 32 for o..

Answer:
5

Question:
Solve 1579*s + 12082 = -7739 - 16496 for s..

Answer:
-23

Question:
Solve -4987*y + 4982*y - 70 = 0 for y..

Answer:
-14

Question:
Solve 0 = -7*i + 5*i - 6 for i..

Answer:
-3