Solve 0 = -0*z + 8*z - 26*z - 66*z + 3864 for z.
Solve this plz.

A: 46

Solve 7*t + 3*t - 20 = 0 for t.
Solve this plz.

A: 2

Solve -80*o - 802 = -292*o + 682 for o.
Solve this plz.

A:
7