x(8x+4)=3x^2-2x+27

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Solution for x(8x+4)=3x^2-2x+27 equation: 


Simplifying
x(8x + 4) = 3x2 + -2x + 27

Reorder the terms:
x(4 + 8x) = 3x2 + -2x + 27
(4 * x + 8x * x) = 3x2 + -2x + 27
(4x + 8x2) = 3x2 + -2x + 27

Reorder the terms:
4x + 8x2 = 27 + -2x + 3x2

Solving
4x + 8x2 = 27 + -2x + 3x2

Solving for variable 'x'.

Reorder the terms:
-27 + 4x + 2x + 8x2 + -3x2 = 27 + -2x + 3x2 + -27 + 2x + -3x2

Combine like terms: 4x + 2x = 6x
-27 + 6x + 8x2 + -3x2 = 27 + -2x + 3x2 + -27 + 2x + -3x2

Combine like terms: 8x2 + -3x2 = 5x2
-27 + 6x + 5x2 = 27 + -2x + 3x2 + -27 + 2x + -3x2

Reorder the terms:
-27 + 6x + 5x2 = 27 + -27 + -2x + 2x + 3x2 + -3x2

Combine like terms: 27 + -27 = 0
-27 + 6x + 5x2 = 0 + -2x + 2x + 3x2 + -3x2
-27 + 6x + 5x2 = -2x + 2x + 3x2 + -3x2

Combine like terms: -2x + 2x = 0
-27 + 6x + 5x2 = 0 + 3x2 + -3x2
-27 + 6x + 5x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-27 + 6x + 5x2 = 0

Factor a trinomial.
(-3 + -1x)(9 + -5x) = 0


Subproblem 1
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

Subproblem 2
Set the factor '(9 + -5x)' equal to zero and attempt to solve:

Simplifying
9 + -5x = 0

Solving
9 + -5x = 0

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

Add '-9' to each side of the equation.
9 + -9 + -5x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -5x = 0 + -9
-5x = 0 + -9

Combine like terms: 0 + -9 = -9
-5x = -9

Divide each side by '-5'.
x = 1.8

Simplifying
x = 1.8
Solution
x = {-3, 1.8}

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