Question: What is the solution?

Solve 53*k - 21*k = -45*k - 77 for k.

Answer: -1

Question: What is the solution?

Solve -324 = -22*m - 82 for m.

Answer: 11

Question: What is the solution?

Solve 4898 = -40765*l + 40686*l for l.

Answer: -62

Question: What is the solution?

Solve -10*t = -23*t + 30*t - 119 for t.

Answer:
7