Question:
Solve -163 = 27*o - 632 - 152 for o..

Answer:
23

Question:
Solve 0 = 937042*d - 940571*d + 381132 for d..

Answer:
108

Question:
Solve -2033*v + 133 = -2052*v for v..

Answer:
-7

Question:
Solve -537*y - 21252 + 86812 = -3815*y for y..

Answer:
-20