Solve -142*n + 940 - 4064 = 0 for n.
Solve this plz.

A: -22

Solve 20 = -12*h + 2*h for h.
Solve this plz.

A: -2

Solve 369*n - 1164*n - 852*n + 5378 + 137911 = 0 for n.
Solve this plz.

A:
87