-34=42+-4v

Solution for -34=42+-4v equation:

Simplifying
-34 = 42 + -4v

Solving
-34 = 42 + -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.
-34 + 4v = 42 + -4v + 4v

Combine like terms: -4v + 4v = 0
-34 + 4v = 42 + 0
-34 + 4v = 42

Add '34' to each side of the equation.
-34 + 34 + 4v = 42 + 34

Combine like terms: -34 + 34 = 0
0 + 4v = 42 + 34
4v = 42 + 34

Combine like terms: 42 + 34 = 76
4v = 76

Divide each side by '4'.
v = 19

Simplifying
v = 19