Solve -142*a + 1058*a + 69156 = -101*a for a.
Solve this plz.

A: -68

Solve 14*u = -3*u for u.
Solve this plz.

A: 0

Solve 151*y - 101*y - 330 = -280*y for y.
Solve this plz.

A:
1