Question: What is the solution?

Solve -1612 = -300*b + 713 + 675 for b.

Answer: 10

Question: What is the solution?

Solve -12 = w - 11 for w.

Answer: -1

Question: What is the solution?

Solve 612*x - 23*x = 16492 for x.

Answer: 28

Question: What is the solution?

Solve 0 = 34*m + 435 + 430 - 253 for m.

Answer:
-18