Question:
Solve 327 = 33*v + 30 for v..

Answer:
9

Question:
Solve -22*l + 42 - 203 = -7 for l..

Answer:
-7

Question:
Solve -72 + 56 = -4*v for v..

Answer:
4

Question:
Solve -140787 + 48787 = 1150*i for i..

Answer:
-80