8x^2+40-48=0

Solution for 8x^2+40-48=0 equation:

Simplifying
8x2 + 40 + -48 = 0

Reorder the terms:
40 + -48 + 8x2 = 0

Combine like terms: 40 + -48 = -8
-8 + 8x2 = 0

Solving
-8 + 8x2 = 0

Solving for variable 'x'.

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

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

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

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

Divide each side by '8'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}