8-2x^2=(x+2)

Solution for 8-2x^2=(x+2) equation:

Simplifying
8 + -2x2 = (x + 2)

Reorder the terms:
8 + -2x2 = (2 + x)

Remove parenthesis around (2 + x)
8 + -2x2 = 2 + x

Solving
8 + -2x2 = 2 + x

Solving for variable 'x'.

Reorder the terms:
8 + -2 + -1x + -2x2 = 2 + x + -2 + -1x

Combine like terms: 8 + -2 = 6
6 + -1x + -2x2 = 2 + x + -2 + -1x

Reorder the terms:
6 + -1x + -2x2 = 2 + -2 + x + -1x

Combine like terms: 2 + -2 = 0
6 + -1x + -2x2 = 0 + x + -1x
6 + -1x + -2x2 = x + -1x

Combine like terms: x + -1x = 0
6 + -1x + -2x2 = 0

Factor a trinomial.
(3 + -2x)(2 + x) = 0

Subproblem 1
Set the factor '(3 + -2x)' equal to zero and attempt to solve:

Simplifying
3 + -2x = 0

Solving
3 + -2x = 0

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

Add '-3' to each side of the equation.
3 + -3 + -2x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = 0 + -3
-2x = 0 + -3

Combine like terms: 0 + -3 = -3
-2x = -3

Divide each side by '-2'.
x = 1.5

Simplifying
x = 1.5
Subproblem 2
Set the factor '(2 + x)' equal to zero and attempt to solve:

Simplifying
2 + x = 0

Solving
2 + x = 0

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

Add '-2' to each side of the equation.
2 + -2 + x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + x = 0 + -2
x = 0 + -2

Combine like terms: 0 + -2 = -2
x = -2

Simplifying
x = -2
Solution
x = {1.5, -2}