Question:
Solve 9*q + 480 = -25*q - 14*q for q..

Answer:
-10

Question:
Solve -5260 = -485*i - 41*i for i..

Answer:
10

Question:
Solve 150 = -33*d + 3*d for d..

Answer:
-5

Question:
Solve -18 = -7*p - 53 for p..

Answer:
-5