0=6x^2-42

Solution for 0=6x^2-42 equation:

Simplifying
0 = 6x2 + -42

Reorder the terms:
0 = -42 + 6x2

Solving
0 = -42 + 6x2

Solving for variable 'x'.

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

Add '-6x2' to each side of the equation.
0 + -6x2 = -42 + 6x2 + -6x2
Remove the zero:
-6x2 = -42 + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
-6x2 = -42 + 0
-6x2 = -42

Divide each side by '-6'.
x2 = 7

Simplifying
x2 = 7

Take the square root of each side:
x = {-2.645751311, 2.645751311}