Solve 30*o + 805 = -950 + 1965 for o.
Solve this plz.

A: 7

Solve -10*q - 14636 - 16195 = 707*q for q.
Solve this plz.

A: -43

Solve 0*v - 24143 = -5*v - 24298 for v.
Solve this plz.

A:
-31