Question: What is the solution?

Solve 417*d - 6397 = -3478 for d.

Answer: 7

Question: What is the solution?

Solve 1282 + 1486 = 79*w + 240 for w.

Answer: 32

Question: What is the solution?

Solve 3274 + 1470 - 1206 = 122*l for l.

Answer: 29

Question: What is the solution?

Solve -266 = 56*x - 714 for x.

Answer:
8