8x^2-30-27=0

Solution for 8x^2-30-27=0 equation:

Simplifying
8x2 + -30 + -27 = 0

Reorder the terms:
-30 + -27 + 8x2 = 0

Combine like terms: -30 + -27 = -57
-57 + 8x2 = 0

Solving
-57 + 8x2 = 0

Solving for variable 'x'.

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

Add '57' to each side of the equation.
-57 + 57 + 8x2 = 0 + 57

Combine like terms: -57 + 57 = 0
0 + 8x2 = 0 + 57
8x2 = 0 + 57

Combine like terms: 0 + 57 = 57
8x2 = 57

Divide each side by '8'.
x2 = 7.125

Simplifying
x2 = 7.125

Take the square root of each side:
x = {-2.669269563, 2.669269563}