Q: What is the solution?
Solve 572*n + 356*n = 2640 + 21488 for n.

A: 26

Q: What is the solution?
Solve -185 = -3*v - 191 for v.

A: -2

Q: What is the solution?
Solve 276 = 319*z - 43 for z.

A:
1