14x-14-3x^2=0

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Solution for 14x-14-3x^2=0 equation: 


Simplifying
14x + -14 + -3x2 = 0

Reorder the terms:
-14 + 14x + -3x2 = 0

Solving
-14 + 14x + -3x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-3 the coefficient of the squared term: 

Divide each side by '-3'.
4.666666667 + -4.666666667x + x2 = 0

Move the constant term to the right:

Add '-4.666666667' to each side of the equation.
4.666666667 + -4.666666667x + -4.666666667 + x2 = 0 + -4.666666667

Reorder the terms:
4.666666667 + -4.666666667 + -4.666666667x + x2 = 0 + -4.666666667

Combine like terms: 4.666666667 + -4.666666667 = 0.000000000
0.000000000 + -4.666666667x + x2 = 0 + -4.666666667
-4.666666667x + x2 = 0 + -4.666666667

Combine like terms: 0 + -4.666666667 = -4.666666667
-4.666666667x + x2 = -4.666666667

The x term is -4.666666667x.  Take half its coefficient (-2.333333334).
Square it (5.444444448) and add it to both sides.

Add '5.444444448' to each side of the equation.
-4.666666667x + 5.444444448 + x2 = -4.666666667 + 5.444444448

Reorder the terms:
5.444444448 + -4.666666667x + x2 = -4.666666667 + 5.444444448

Combine like terms: -4.666666667 + 5.444444448 = 0.777777781
5.444444448 + -4.666666667x + x2 = 0.777777781

Factor a perfect square on the left side:
(x + -2.333333334)(x + -2.333333334) = 0.777777781

Calculate the square root of the right side: 0.881917106

Break this problem into two subproblems by setting 
(x + -2.333333334) equal to 0.881917106 and -0.881917106.


Subproblem 1
x + -2.333333334 = 0.881917106

Simplifying
x + -2.333333334 = 0.881917106

Reorder the terms:
-2.333333334 + x = 0.881917106

Solving
-2.333333334 + x = 0.881917106

Solving for variable 'x'.

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

Add '2.333333334' to each side of the equation.
-2.333333334 + 2.333333334 + x = 0.881917106 + 2.333333334

Combine like terms: -2.333333334 + 2.333333334 = 0.000000000
0.000000000 + x = 0.881917106 + 2.333333334
x = 0.881917106 + 2.333333334

Combine like terms: 0.881917106 + 2.333333334 = 3.21525044
x = 3.21525044

Simplifying
x = 3.21525044


Subproblem 2
x + -2.333333334 = -0.881917106

Simplifying
x + -2.333333334 = -0.881917106

Reorder the terms:
-2.333333334 + x = -0.881917106

Solving
-2.333333334 + x = -0.881917106

Solving for variable 'x'.

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

Add '2.333333334' to each side of the equation.
-2.333333334 + 2.333333334 + x = -0.881917106 + 2.333333334

Combine like terms: -2.333333334 + 2.333333334 = 0.000000000
0.000000000 + x = -0.881917106 + 2.333333334
x = -0.881917106 + 2.333333334

Combine like terms: -0.881917106 + 2.333333334 = 1.451416228
x = 1.451416228

Simplifying
x = 1.451416228


Solution
The solution to the problem is based on the solutions
from the subproblems.
x = {3.21525044, 1.451416228}

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