Question: What is the solution?

Solve 0 = 546*p - 558*p - 215 + 911 for p.

Answer: 58

Question: What is the solution?

Solve -534*l + 514*l = 168 + 72 for l.

Answer: -12

Question: What is the solution?

Solve -22*s + 28*s = 18 for s.

Answer: 3

Question: What is the solution?

Solve -16*k + 5400 = -106*k - 7*k - 103*k for k.

Answer:
-27