Solve 831*t + 110205 = -409*t - 80221 + 32946 for t.
Solve this plz.

A: -127

Solve -160*r + 573*r = -1003*r + 22656 for r.
Solve this plz.

A: 16

Solve -321*j = -489*j + 3864 for j.
Solve this plz.

A:
23