Solve 790*r + 28197 = -128*r - 1251*r for r.
Solve this plz.

A: -13

Solve -726*w = -3105*w - 1864*w - 24149 + 100523 for w.
Solve this plz.

A: 18

Solve -2045*i - 13654 = -84769 - 6595 for i.
Solve this plz.

A:
38