Q: What is the solution?
Solve 617604 - 615124 = 62*j for j.

A: 40

Q: What is the solution?
Solve -31*z + 1642*z = 11091 - 84707 - 24655 for z.

A: -61

Q: What is the solution?
Solve 36*b - 264 = 27*b + b for b.

A:
33