Question: What is the solution?

Solve -34*m - 26*m - 554 = -1574 for m.

Answer: 17

Question: What is the solution?

Solve 0 = -9*b - 1646 + 1673 for b.

Answer: 3

Question: What is the solution?

Solve 3400 = 254*m - 84*m for m.

Answer: 20

Question: What is the solution?

Solve 23*d = 8*d - 15 for d.

Answer:
-1