(-2x^2)+20+48=

Solution for (-2x^2)+20+48= equation:

Simplifying
(-2x2) + 20 + 48 = 0

Reorder the terms:
20 + 48 + (-2x2) = 0

Combine like terms: 20 + 48 = 68
68 + (-2x2) = 0

Solving
68 + (-2x2) = 0

Solving for variable 'x'.

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

Add '-68' to each side of the equation.
68 + -68 + (-2x2) = 0 + -68

Combine like terms: 68 + -68 = 0
0 + (-2x2) = 0 + -68
(-2x2) = 0 + -68

Combine like terms: 0 + -68 = -68
(-2x2) = -68

Divide each side by '-2'.
x2 = 34

Simplifying
x2 = 34

Take the square root of each side:
x = {-5.830951895, 5.830951895}