Q: What is the solution?
Solve 176 - 68 = -31*z - 326 for z.

A: -14

Q: What is the solution?
Solve 19828*v - 19821*v - 378 = 0 for v.

A: 54

Q: What is the solution?
Solve -1177*b = -1571*b + 17730 for b.

A:
45