Solve -161*x = -168*x + 49 for x.
Solve this plz.

A: 7

Solve -76*w - 21586 - 8444 = 105*w + 365*w for w.
Solve this plz.

A: -55

Solve 302*s + 187*s - 2071 - 2330 = 0 for s.
Solve this plz.

A:
9