Question:
Solve -1315*y - 85*y - 106400 = 0 for y..

Answer:
-76

Question:
Solve s - 85 = -80 for s..

Answer:
5

Question:
Solve 146 = 3*q - 33*q - 94 for q..

Answer:
-8

Question:
Solve 12*b - 10*b + 2 = 0 for b..

Answer:
-1