Question: What is the solution?

Solve -24*c - 15 = -29*c for c.

Answer: 3

Question: What is the solution?

Solve 37*k + 3629 = -28*k - 126*k for k.

Answer: -19

Question: What is the solution?

Solve -30*u + 68*u - 38 = 0 for u.

Answer: 1

Question: What is the solution?

Solve -36392 - 89716 = -7006*i for i.

Answer:
18