(x^2)-(64x)+(720)=0

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Solution for (x^2)-(64x)+(720)=0 equation:


Simplifying
(x2) + -1(64x) + (720) = 0
x2 + -1(64x) + (720) = 0

Remove parenthesis around (64x)
x2 + -1 * 64x + (720) = 0

Multiply -1 * 64
x2 + -64x + (720) = 0
x2 + -64x + 720 = 0

Reorder the terms:
720 + -64x + x2 = 0

Solving
720 + -64x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-720' to each side of the equation.
720 + -64x + -720 + x2 = 0 + -720

Reorder the terms:
720 + -720 + -64x + x2 = 0 + -720

Combine like terms: 720 + -720 = 0
0 + -64x + x2 = 0 + -720
-64x + x2 = 0 + -720

Combine like terms: 0 + -720 = -720
-64x + x2 = -720

The x term is -64x.  Take half its coefficient (-32).
Square it (1024) and add it to both sides.

Add '1024' to each side of the equation.
-64x + 1024 + x2 = -720 + 1024

Reorder the terms:
1024 + -64x + x2 = -720 + 1024

Combine like terms: -720 + 1024 = 304
1024 + -64x + x2 = 304

Factor a perfect square on the left side:
(x + -32)(x + -32) = 304

Calculate the square root of the right side: 17.435595774

Break this problem into two subproblems by setting 
(x + -32) equal to 17.435595774 and -17.435595774.

Subproblem 1

x + -32 = 17.435595774 Simplifying x + -32 = 17.435595774 Reorder the terms: -32 + x = 17.435595774 Solving -32 + x = 17.435595774 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '32' to each side of the equation. -32 + 32 + x = 17.435595774 + 32 Combine like terms: -32 + 32 = 0 0 + x = 17.435595774 + 32 x = 17.435595774 + 32 Combine like terms: 17.435595774 + 32 = 49.435595774 x = 49.435595774 Simplifying x = 49.435595774

Subproblem 2

x + -32 = -17.435595774 Simplifying x + -32 = -17.435595774 Reorder the terms: -32 + x = -17.435595774 Solving -32 + x = -17.435595774 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '32' to each side of the equation. -32 + 32 + x = -17.435595774 + 32 Combine like terms: -32 + 32 = 0 0 + x = -17.435595774 + 32 x = -17.435595774 + 32 Combine like terms: -17.435595774 + 32 = 14.564404226 x = 14.564404226 Simplifying x = 14.564404226

Solution

The solution to the problem is based on the solutions from the subproblems. x = {49.435595774, 14.564404226}

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