3x^2-24x+34=0

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Solution for 3x^2-24x+34=0 equation:


Simplifying
3x2 + -24x + 34 = 0

Reorder the terms:
34 + -24x + 3x2 = 0

Solving
34 + -24x + 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'.
11.33333333 + -8x + x2 = 0

Move the constant term to the right:

Add '-11.33333333' to each side of the equation.
11.33333333 + -8x + -11.33333333 + x2 = 0 + -11.33333333

Reorder the terms:
11.33333333 + -11.33333333 + -8x + x2 = 0 + -11.33333333

Combine like terms: 11.33333333 + -11.33333333 = 0.00000000
0.00000000 + -8x + x2 = 0 + -11.33333333
-8x + x2 = 0 + -11.33333333

Combine like terms: 0 + -11.33333333 = -11.33333333
-8x + x2 = -11.33333333

The x term is -8x.  Take half its coefficient (-4).
Square it (16) and add it to both sides.

Add '16' to each side of the equation.
-8x + 16 + x2 = -11.33333333 + 16

Reorder the terms:
16 + -8x + x2 = -11.33333333 + 16

Combine like terms: -11.33333333 + 16 = 4.66666667
16 + -8x + x2 = 4.66666667

Factor a perfect square on the left side:
(x + -4)(x + -4) = 4.66666667

Calculate the square root of the right side: 2.1602469

Break this problem into two subproblems by setting 
(x + -4) equal to 2.1602469 and -2.1602469.

Subproblem 1

x + -4 = 2.1602469 Simplifying x + -4 = 2.1602469 Reorder the terms: -4 + x = 2.1602469 Solving -4 + x = 2.1602469 Solving for variable 'x'. 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 = 2.1602469 + 4 Combine like terms: -4 + 4 = 0 0 + x = 2.1602469 + 4 x = 2.1602469 + 4 Combine like terms: 2.1602469 + 4 = 6.1602469 x = 6.1602469 Simplifying x = 6.1602469

Subproblem 2

x + -4 = -2.1602469 Simplifying x + -4 = -2.1602469 Reorder the terms: -4 + x = -2.1602469 Solving -4 + x = -2.1602469 Solving for variable 'x'. 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 = -2.1602469 + 4 Combine like terms: -4 + 4 = 0 0 + x = -2.1602469 + 4 x = -2.1602469 + 4 Combine like terms: -2.1602469 + 4 = 1.8397531 x = 1.8397531 Simplifying x = 1.8397531

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.1602469, 1.8397531}

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