Q: Solve r - 510 + 495 = -4*r for r.

A: 3
Q: Solve:
Solve -15*u + 5 = -10 for u.

A: 1
Question: What is the solution?

Solve 8*x - 4 = 28 for x.

Answer: 4
Problem: Math Problem
Solve 132*b + 1545 = 17*b + 7674 + 4106 for b.

A: 89
Question:
Solve 13776*v = 384573 + 1447635 for v..

Answer:
133
Q: What is the solution?
Solve -256 = 8*w - 240 for w.

A:
-2