Solve 21*w - 1346 + 1535 = 0 for w.
Solve this plz.

A: -9

Solve -729 - 414 = -227*j + 1656 - 302 for j.
Solve this plz.

A: 11

Solve 1878*t - 1900*t + 12 = -10 for t.
Solve this plz.

A:
1