Solve 2*m - 31 = -33 for m.
Solve this plz.

A: -1

Solve 35*v - 20*v - 1846 = 86*v for v.
Solve this plz.

A: -26

Solve -62*t - 61 = -77*t - 1 for t.
Solve this plz.

A:
4