48x^2+12-90=0

Solution for 48x^2+12-90=0 equation:

Simplifying
48x2 + 12 + -90 = 0

Reorder the terms:
12 + -90 + 48x2 = 0

Combine like terms: 12 + -90 = -78
-78 + 48x2 = 0

Solving
-78 + 48x2 = 0

Solving for variable 'x'.

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

Add '78' to each side of the equation.
-78 + 78 + 48x2 = 0 + 78

Combine like terms: -78 + 78 = 0
0 + 48x2 = 0 + 78
48x2 = 0 + 78

Combine like terms: 0 + 78 = 78
48x2 = 78

Divide each side by '48'.
x2 = 1.625

Simplifying
x2 = 1.625

Take the square root of each side:
x = {-1.274754878, 1.274754878}