Question:
Solve 0 = -56*y + 25*y for y..

Answer:
0

Question:
Solve -92*r - 3283 - 4498 = 315 for r..

Answer:
-88

Question:
Solve -841 = 67*p - 238 for p..

Answer:
-9

Question:
Solve 104*q - 3481 - 433 = -32*q + 33*q for q..

Answer:
38