v+2v-1=0

Solution for v+2v-1=0 equation:

Simplifying
v + 2v + -1 = 0

Reorder the terms:
-1 + v + 2v = 0

Combine like terms: v + 2v = 3v
-1 + 3v = 0

Solving
-1 + 3v = 0

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 1 + 3v = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 3v = 0 + 1
3v = 0 + 1

Combine like terms: 0 + 1 = 1
3v = 1

Divide each side by '3'.
v = 0.3333333333

Simplifying
v = 0.3333333333