Question: What is the solution?

Solve 53*k - 20 = 33 for k.

Answer: 1

Question: What is the solution?

Solve 0 = -62*f + 15*f - 94 for f.

Answer: -2

Question: What is the solution?

Solve -55*q + 1812 = -579 + 26 for q.

Answer: 43

Question: What is the solution?

Solve -4209*j + 4197*j = -456 for j.

Answer:
38