2x^2-19v+42=0

Solution for 2x^2-19v+42=0 equation:

Simplifying
2x2 + -19v + 42 = 0

Reorder the terms:
42 + -19v + 2x2 = 0

Solving
42 + -19v + 2x2 = 0

Solving for variable 'v'.

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

Add '-42' to each side of the equation.
42 + -19v + -42 + 2x2 = 0 + -42

Reorder the terms:
42 + -42 + -19v + 2x2 = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -19v + 2x2 = 0 + -42
-19v + 2x2 = 0 + -42

Combine like terms: 0 + -42 = -42
-19v + 2x2 = -42

Add '-2x2' to each side of the equation.
-19v + 2x2 + -2x2 = -42 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-19v + 0 = -42 + -2x2
-19v = -42 + -2x2

Divide each side by '-19'.
v = 2.210526316 + 0.1052631579x2

Simplifying
v = 2.210526316 + 0.1052631579x2