-15*x^2+14=6

Solution for -15*x^2+14=6 equation:

Simplifying
-15x2 + 14 = 6

Reorder the terms:
14 + -15x2 = 6

Solving
14 + -15x2 = 6

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + -15x2 = 6 + -14

Combine like terms: 14 + -14 = 0
0 + -15x2 = 6 + -14
-15x2 = 6 + -14

Combine like terms: 6 + -14 = -8
-15x2 = -8

Divide each side by '-15'.
x2 = 0.5333333333

Simplifying
x2 = 0.5333333333

Take the square root of each side:
x = {-0.730296743, 0.730296743}