x^2+8x+2=(-x^2)+6x+26

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Solution for x^2+8x+2=(-x^2)+6x+26 equation:


Simplifying
x2 + 8x + 2 = (-1x2) + 6x + 26

Reorder the terms:
2 + 8x + x2 = (-1x2) + 6x + 26

Reorder the terms:
2 + 8x + x2 = 26 + 6x + (-1x2)

Solving
2 + 8x + x2 = 26 + 6x + (-1x2)

Solving for variable 'x'.
2 + 8x + x2 + -26 + -6x + x2 = 26 + 6x + (-1x2) + -26 + -6x + (x2)

Reorder the terms:
2 + -26 + 8x + -6x + x2 + x2 = 26 + 6x + (-1x2) + -26 + -6x + (x2)

Combine like terms: 2 + -26 = -24
-24 + 8x + -6x + x2 + x2 = 26 + 6x + (-1x2) + -26 + -6x + (x2)

Combine like terms: 8x + -6x = 2x
-24 + 2x + x2 + x2 = 26 + 6x + (-1x2) + -26 + -6x + (x2)

Combine like terms: x2 + x2 = 2x2
-24 + 2x + 2x2 = 26 + 6x + (-1x2) + -26 + -6x + (x2)
-24 + 2x + 2x2 = 26 + 6x + (-1x2) + -26 + -6x + x2

Reorder the terms:
-24 + 2x + 2x2 = 26 + -26 + 6x + -6x + (-1x2) + x2

Combine like terms: 26 + -26 = 0
-24 + 2x + 2x2 = 0 + 6x + -6x + (-1x2) + x2
-24 + 2x + 2x2 = 6x + -6x + (-1x2) + x2

Combine like terms: 6x + -6x = 0
-24 + 2x + 2x2 = 0 + (-1x2) + x2
-24 + 2x + 2x2 = (-1x2) + x2

Combine like terms: (-1x2) + x2 = 0
-24 + 2x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-12 + x + x2) = 0

Factor a trinomial.
2((-4 + -1x)(3 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-4, 3}

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