4x^2-17-15=0

Solution for 4x^2-17-15=0 equation:

Simplifying
4x2 + -17 + -15 = 0

Reorder the terms:
-17 + -15 + 4x2 = 0

Combine like terms: -17 + -15 = -32
-32 + 4x2 = 0

Solving
-32 + 4x2 = 0

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 4x2 = 0 + 32

Combine like terms: -32 + 32 = 0
0 + 4x2 = 0 + 32
4x2 = 0 + 32

Combine like terms: 0 + 32 = 32
4x2 = 32

Divide each side by '4'.
x2 = 8

Simplifying
x2 = 8

Take the square root of each side:
x = {-2.828427125, 2.828427125}