Solve 6*i + 47 - 29 = 0 for i.
Solve this plz.

A: -3

Solve 10567 - 93719 - 226717 = 2978*o + 59403 for o.
Solve this plz.

A: -124

Solve 3*c - c + 0*c = 0 for c.
Solve this plz.

A:
0