x^2+6x+8=2x+8

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Solution for x^2+6x+8=2x+8 equation: 


Simplifying
x2 + 6x + 8 = 2x + 8

Reorder the terms:
8 + 6x + x2 = 2x + 8

Reorder the terms:
8 + 6x + x2 = 8 + 2x

Add '-8' to each side of the equation.
8 + 6x + -8 + x2 = 8 + -8 + 2x

Reorder the terms:
8 + -8 + 6x + x2 = 8 + -8 + 2x

Combine like terms: 8 + -8 = 0
0 + 6x + x2 = 8 + -8 + 2x
6x + x2 = 8 + -8 + 2x

Combine like terms: 8 + -8 = 0
6x + x2 = 0 + 2x
6x + x2 = 2x

Solving
6x + x2 = 2x

Solving for variable 'x'.

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

Combine like terms: 6x + -2x = 4x
4x + x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
4x + x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(4 + x) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(4 + x)' equal to zero and attempt to solve:

Simplifying
4 + x = 0

Solving
4 + x = 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 + x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + x = 0 + -4
x = 0 + -4

Combine like terms: 0 + -4 = -4
x = -4

Simplifying
x = -4
Solution
x = {0, -4}

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