Solve -91 + 38 = -p - 47 for p.
Solve this plz.

A: 6

Solve 3413*f + 2981*f = 563*f - 544*f + 369750 for f.
Solve this plz.

A: 58

Solve -238 = -28*x - 70 for x.
Solve this plz.

A:
6