Solve -195 = 44*c - 503 for c.
Solve this plz.

A: 7

Solve 0 = 2*k + 11771218 - 11771324 for k.
Solve this plz.

A: 53

Solve -191*o + 213 = 2*o + 20*o for o.
Solve this plz.

A:
1