Solve -235 - 17 = -42*j for j.
Solve this plz.

A: 6

Solve -21*d = 4*d + 11*d + 3312 for d.
Solve this plz.

A: -92

Solve 3367 = -267*o - 214*o for o.
Solve this plz.

A:
-7