Question:
Solve 1266*a - 85049 = -3755*a + 105749 for a..

Answer:
38

Question:
Solve 22*d + 16 = 30*d for d..

Answer:
2

Question:
Solve 6*s + 13 + 11 = 0 for s..

Answer:
-4

Question:
Solve -751*d + 1520*d + 40757 = 0 for d..

Answer:
-53