Question:
Solve 297*v = 734*v - 11799 for v..

Answer:
27

Question:
Solve -334*b - 12817 + 1873 = -79*b + 353*b for b..

Answer:
-18

Question:
Solve -58*r + 9 + 367 = -88 for r..

Answer:
8

Question:
Solve -84 - 2319 = -50*p + 936 - 189 for p..

Answer:
63