Solve -173*x = -138*x - 122*x - 363 + 2538 for x.
Solve this plz.

A: 25

Solve -675 = -384*s + 159*s for s.
Solve this plz.

A: 3

Solve 0 = 2*t + 8507 - 8509 for t.
Solve this plz.

A:
1