3x^2+14x+16=2x^2+8x+8

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Solution for 3x^2+14x+16=2x^2+8x+8 equation: 


Simplifying
3x2 + 14x + 16 = 2x2 + 8x + 8

Reorder the terms:
16 + 14x + 3x2 = 2x2 + 8x + 8

Reorder the terms:
16 + 14x + 3x2 = 8 + 8x + 2x2

Solving
16 + 14x + 3x2 = 8 + 8x + 2x2

Solving for variable 'x'.

Reorder the terms:
16 + -8 + 14x + -8x + 3x2 + -2x2 = 8 + 8x + 2x2 + -8 + -8x + -2x2

Combine like terms: 16 + -8 = 8
8 + 14x + -8x + 3x2 + -2x2 = 8 + 8x + 2x2 + -8 + -8x + -2x2

Combine like terms: 14x + -8x = 6x
8 + 6x + 3x2 + -2x2 = 8 + 8x + 2x2 + -8 + -8x + -2x2

Combine like terms: 3x2 + -2x2 = 1x2
8 + 6x + 1x2 = 8 + 8x + 2x2 + -8 + -8x + -2x2

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

Combine like terms: 8 + -8 = 0
8 + 6x + 1x2 = 0 + 8x + -8x + 2x2 + -2x2
8 + 6x + 1x2 = 8x + -8x + 2x2 + -2x2

Combine like terms: 8x + -8x = 0
8 + 6x + 1x2 = 0 + 2x2 + -2x2
8 + 6x + 1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
8 + 6x + 1x2 = 0

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


Subproblem 1
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

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 = {-4, -2}

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