Solve 283*w + 1763342 = 1767021 for w.
Solve this plz.

A: 13

Solve -210*s - 1362 = -39*s + 348 for s.
Solve this plz.

A: -10

Solve 0 = 3223*i - 4429*i - 6030 for i.
Solve this plz.

A:
-5