Question: What is the solution?

Solve 4 = 141*a + 26 - 22 for a.

Answer: 0

Question: What is the solution?

Solve 551*d - 28178 + 53524 = 0 for d.

Answer: -46

Question: What is the solution?

Solve -115264 = -80*n - 120624 for n.

Answer: -67

Question: What is the solution?

Solve -226 + 6 = 20*b for b.

Answer:
-11