Solve 0 = -7*d + 2*d - 83 + 23 for d.
Solve this plz.

A: -12

Solve 109*u + 342*u = 114*u - 4044 for u.
Solve this plz.

A: -12

Solve 13*t - 2*t = -22 for t.
Solve this plz.

A:
-2