Solve 0 = 5107*s - 5115*s - 56 for s.
Solve this plz.

A: -7

Solve -10577 = -153*j - 50*j - 1442 for j.
Solve this plz.

A: 45

Solve 0 = 8*x - x for x.
Solve this plz.

A:
0