Solve negative one equals negative two v plus two-thirds for v.

We write it out as an equation:

-1 = - 2v + 2/3

Rearrange:

-1 - 2/3 = - 2v

Multiply by negative to equal positive

1 2/3 = 2v

Make 1 into a fraction

3/3 + 2/3 = 2v

5/3 = 2v

10/6 = 2v

5/6 = v

The answer is: v equals 5/6