Question: What is the solution?

Solve -379*k - 5840 - 6518 = -45*k for k.

Answer: -37

Question: What is the solution?

Solve 8929*p - 8787*p + 426 = 0 for p.

Answer: -3

Question: What is the solution?

Solve 6817*u - 3 = 6820*u for u.

Answer: -1

Question: What is the solution?

Solve 0 = 9*t + 7 + 2 for t.

Answer:
-1