Question:
Solve -1763 = -51116*u + 51157*u for u..

Answer:
-43

Question:
Solve 5076*t - 2399*t + 615866 - 153637 = -3174*t for t..

Answer:
-79

Question:
Solve 13513*k - 13540*k - 405 = 0 for k..

Answer:
-15

Question:
Solve 119*o - 31 - 86 = -19 + 140 for o..

Answer:
2