Solve -3445 - 2922 = -357*j + 4343 for j.
Solve this plz.

A: 30

Solve 213*v + 145*v = 6086 for v.
Solve this plz.

A: 17

Solve -7 = -46*b + 3 - 102 for b.
Solve this plz.

A:
-2