15x^2-2-2=0

Solution for 15x^2-2-2=0 equation:

Simplifying
15x2 + -2 + -2 = 0

Reorder the terms:
-2 + -2 + 15x2 = 0

Combine like terms: -2 + -2 = -4
-4 + 15x2 = 0

Solving
-4 + 15x2 = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 15x2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 15x2 = 0 + 4
15x2 = 0 + 4

Combine like terms: 0 + 4 = 4
15x2 = 4

Divide each side by '15'.
x2 = 0.2666666667

Simplifying
x2 = 0.2666666667

Take the square root of each side:
x = {-0.51639778, 0.51639778}