Question:
Solve -415*x - 348*x = -206*x + 13925 for x..

Answer:
-25

Question:
Solve -24*b + 9*b + 93*b = -780 for b..

Answer:
-10

Question:
Solve -6619*y - 167050 = -54193 + 118808 for y..

Answer:
-35

Question:
Solve 0 = -459*d + 950*d - 474*d + 493 for d..

Answer:
-29