Question:
Solve 515 - 585 = 10*p for p..

Answer:
-7

Question:
Solve -18*v - 896 = 69*v - 2201 for v..

Answer:
15

Question:
Solve 0 = 35*n + 692 - 1217 for n..

Answer:
15

Question:
Solve 216*g + 3415 - 391 = 0 for g..

Answer:
-14