6x^2-23x+4=0

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Solution for 6x^2-23x+4=0 equation:


Simplifying
6x2 + -23x + 4 = 0

Reorder the terms:
4 + -23x + 6x2 = 0

Solving
4 + -23x + 6x2 = 0

Solving for variable 'x'.

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

Divide each side by '6'.
0.6666666667 + -3.833333333x + x2 = 0

Move the constant term to the right:

Add '-0.6666666667' to each side of the equation.
0.6666666667 + -3.833333333x + -0.6666666667 + x2 = 0 + -0.6666666667

Reorder the terms:
0.6666666667 + -0.6666666667 + -3.833333333x + x2 = 0 + -0.6666666667

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + -3.833333333x + x2 = 0 + -0.6666666667
-3.833333333x + x2 = 0 + -0.6666666667

Combine like terms: 0 + -0.6666666667 = -0.6666666667
-3.833333333x + x2 = -0.6666666667

The x term is -3.833333333x.  Take half its coefficient (-1.916666667).
Square it (3.673611112) and add it to both sides.

Add '3.673611112' to each side of the equation.
-3.833333333x + 3.673611112 + x2 = -0.6666666667 + 3.673611112

Reorder the terms:
3.673611112 + -3.833333333x + x2 = -0.6666666667 + 3.673611112

Combine like terms: -0.6666666667 + 3.673611112 = 3.0069444453
3.673611112 + -3.833333333x + x2 = 3.0069444453

Factor a perfect square on the left side:
(x + -1.916666667)(x + -1.916666667) = 3.0069444453

Calculate the square root of the right side: 1.734054337

Break this problem into two subproblems by setting 
(x + -1.916666667) equal to 1.734054337 and -1.734054337.

Subproblem 1

x + -1.916666667 = 1.734054337 Simplifying x + -1.916666667 = 1.734054337 Reorder the terms: -1.916666667 + x = 1.734054337 Solving -1.916666667 + x = 1.734054337 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.916666667' to each side of the equation. -1.916666667 + 1.916666667 + x = 1.734054337 + 1.916666667 Combine like terms: -1.916666667 + 1.916666667 = 0.000000000 0.000000000 + x = 1.734054337 + 1.916666667 x = 1.734054337 + 1.916666667 Combine like terms: 1.734054337 + 1.916666667 = 3.650721004 x = 3.650721004 Simplifying x = 3.650721004

Subproblem 2

x + -1.916666667 = -1.734054337 Simplifying x + -1.916666667 = -1.734054337 Reorder the terms: -1.916666667 + x = -1.734054337 Solving -1.916666667 + x = -1.734054337 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.916666667' to each side of the equation. -1.916666667 + 1.916666667 + x = -1.734054337 + 1.916666667 Combine like terms: -1.916666667 + 1.916666667 = 0.000000000 0.000000000 + x = -1.734054337 + 1.916666667 x = -1.734054337 + 1.916666667 Combine like terms: -1.734054337 + 1.916666667 = 0.18261233 x = 0.18261233 Simplifying x = 0.18261233

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.650721004, 0.18261233}

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