Question:
Solve -19*y + 510 = 510 for y..

Answer:
0

Question:
Solve 585 = 20*p + 485 for p..

Answer:
5

Question:
Solve -6*v + 4*v - 14 = 0 for v..

Answer:
-7

Question:
Solve -15*k + 60 + 22 + 53 = 0 for k..

Answer:
9