Solve -34*n - 3 = -31*n for n.
Solve this plz.

A: -1

Solve -1343*z - 7161 + 26089 + 37478 = 0 for z.
Solve this plz.

A: 42

Solve 4*p + 15 = 7*p for p.
Solve this plz.

A:
5