Solve 284*d + 318 = -1386 for d.
Solve this plz.

A: -6

Solve -3*k - 34 + 25 = 0 for k.
Solve this plz.

A: -3

Solve 2*x + 88 - 76 = 0 for x.
Solve this plz.

A:
-6