Question:
Solve 1447*x = 548*x - 2948*x + 53858 for x..

Answer:
14

Question:
Solve 75*y - 121*y - 92 = 0 for y..

Answer:
-2

Question:
Solve 24*r - 38727 + 38823 = 0 for r..

Answer:
-4

Question:
Solve -1227*d + 1224*d = 18 for d..

Answer:
-6