42-2v=4v

Solution for 42-2v=4v equation:

Simplifying
42 + -2v = 4v

Solving
42 + -2v = 4v

Solving for variable 'v'.

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

Add '-4v' to each side of the equation.
42 + -2v + -4v = 4v + -4v

Combine like terms: -2v + -4v = -6v
42 + -6v = 4v + -4v

Combine like terms: 4v + -4v = 0
42 + -6v = 0

Add '-42' to each side of the equation.
42 + -42 + -6v = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -6v = 0 + -42
-6v = 0 + -42

Combine like terms: 0 + -42 = -42
-6v = -42

Divide each side by '-6'.
v = 7

Simplifying
v = 7