52-x^2+10x=0

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Solution for 52-x^2+10x=0 equation:


Simplifying
52 + -1x2 + 10x = 0

Reorder the terms:
52 + 10x + -1x2 = 0

Solving
52 + 10x + -1x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-52 + -10x + x2 = 0

Move the constant term to the right:

Add '52' to each side of the equation.
-52 + -10x + 52 + x2 = 0 + 52

Reorder the terms:
-52 + 52 + -10x + x2 = 0 + 52

Combine like terms: -52 + 52 = 0
0 + -10x + x2 = 0 + 52
-10x + x2 = 0 + 52

Combine like terms: 0 + 52 = 52
-10x + x2 = 52

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 = 52 + 25

Reorder the terms:
25 + -10x + x2 = 52 + 25

Combine like terms: 52 + 25 = 77
25 + -10x + x2 = 77

Factor a perfect square on the left side:
(x + -5)(x + -5) = 77

Calculate the square root of the right side: 8.774964387

Break this problem into two subproblems by setting 
(x + -5) equal to 8.774964387 and -8.774964387.

Subproblem 1

x + -5 = 8.774964387 Simplifying x + -5 = 8.774964387 Reorder the terms: -5 + x = 8.774964387 Solving -5 + x = 8.774964387 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 = 8.774964387 + 5 Combine like terms: -5 + 5 = 0 0 + x = 8.774964387 + 5 x = 8.774964387 + 5 Combine like terms: 8.774964387 + 5 = 13.774964387 x = 13.774964387 Simplifying x = 13.774964387

Subproblem 2

x + -5 = -8.774964387 Simplifying x + -5 = -8.774964387 Reorder the terms: -5 + x = -8.774964387 Solving -5 + x = -8.774964387 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 = -8.774964387 + 5 Combine like terms: -5 + 5 = 0 0 + x = -8.774964387 + 5 x = -8.774964387 + 5 Combine like terms: -8.774964387 + 5 = -3.774964387 x = -3.774964387 Simplifying x = -3.774964387

Solution

The solution to the problem is based on the solutions from the subproblems. x = {13.774964387, -3.774964387}

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