Question:
Solve 0 = 51*t + 892798 - 891013 for t..

Answer:
-35

Question:
Solve -23*b + 33*b - 30 = 0 for b..

Answer:
3

Question:
Solve -32*b - 599 - 1059 + 474 = 0 for b..

Answer:
-37

Question:
Solve 5*n = 8*n - 12 for n..

Answer:
4