Q: Solve 67*n = 217*n - 150 for n.

A: 1
Q: Solve:
Solve 4*b = -3*b + 7 for b.

A: 1
Question: What is the solution?

Solve 228*s - 135*s + 11037 = -190*s for s.

Answer: -39
Problem: Math Problem
Solve 20*z - 48*z - 21 = -21*z for z.

A: -3
Question:
Solve -326*k + 14900 = -115*k + 385*k for k..

Answer:
25
Question:
Solve 15 = -562*r + 577*r for r..

Answer:
1