5x^2-50x+116=

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Solution for 5x^2-50x+116= equation:


Simplifying
5x2 + -50x + 116 = 0

Reorder the terms:
116 + -50x + 5x2 = 0

Solving
116 + -50x + 5x2 = 0

Solving for variable 'x'.

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

Divide each side by '5'.
23.2 + -10x + x2 = 0

Move the constant term to the right:

Add '-23.2' to each side of the equation.
23.2 + -10x + -23.2 + x2 = 0 + -23.2

Reorder the terms:
23.2 + -23.2 + -10x + x2 = 0 + -23.2

Combine like terms: 23.2 + -23.2 = 0.0
0.0 + -10x + x2 = 0 + -23.2
-10x + x2 = 0 + -23.2

Combine like terms: 0 + -23.2 = -23.2
-10x + x2 = -23.2

The x term is -10x.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10x + 25 + x2 = -23.2 + 25

Reorder the terms:
25 + -10x + x2 = -23.2 + 25

Combine like terms: -23.2 + 25 = 1.8
25 + -10x + x2 = 1.8

Factor a perfect square on the left side:
(x + -5)(x + -5) = 1.8

Calculate the square root of the right side: 1.341640787

Break this problem into two subproblems by setting 
(x + -5) equal to 1.341640787 and -1.341640787.

Subproblem 1

x + -5 = 1.341640787 Simplifying x + -5 = 1.341640787 Reorder the terms: -5 + x = 1.341640787 Solving -5 + x = 1.341640787 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = 1.341640787 + 5 Combine like terms: -5 + 5 = 0 0 + x = 1.341640787 + 5 x = 1.341640787 + 5 Combine like terms: 1.341640787 + 5 = 6.341640787 x = 6.341640787 Simplifying x = 6.341640787

Subproblem 2

x + -5 = -1.341640787 Simplifying x + -5 = -1.341640787 Reorder the terms: -5 + x = -1.341640787 Solving -5 + x = -1.341640787 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = -1.341640787 + 5 Combine like terms: -5 + 5 = 0 0 + x = -1.341640787 + 5 x = -1.341640787 + 5 Combine like terms: -1.341640787 + 5 = 3.658359213 x = 3.658359213 Simplifying x = 3.658359213

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.341640787, 3.658359213}

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