Question: What is the solution?

Solve 351*a = 565*a - 6040 + 904 for a.

Answer: 24

Question: What is the solution?

Solve 9*m - 32*m + 100 = -13*m for m.

Answer: 10

Question: What is the solution?

Solve -267 + 681 = 69*d for d.

Answer: 6

Question: What is the solution?

Solve -161*s + 1338 = -4619 for s.

Answer:
37