x^2-6x+36=x

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Solution for x^2-6x+36=x equation:


Simplifying
x2 + -6x + 36 = x

Reorder the terms:
36 + -6x + x2 = x

Solving
36 + -6x + x2 = x

Solving for variable 'x'.

Reorder the terms:
36 + -6x + -1x + x2 = x + -1x

Combine like terms: -6x + -1x = -7x
36 + -7x + x2 = x + -1x

Combine like terms: x + -1x = 0
36 + -7x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-36' to each side of the equation.
36 + -7x + -36 + x2 = 0 + -36

Reorder the terms:
36 + -36 + -7x + x2 = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -7x + x2 = 0 + -36
-7x + x2 = 0 + -36

Combine like terms: 0 + -36 = -36
-7x + x2 = -36

The x term is -7x.  Take half its coefficient (-3.5).
Square it (12.25) and add it to both sides.

Add '12.25' to each side of the equation.
-7x + 12.25 + x2 = -36 + 12.25

Reorder the terms:
12.25 + -7x + x2 = -36 + 12.25

Combine like terms: -36 + 12.25 = -23.75
12.25 + -7x + x2 = -23.75

Factor a perfect square on the left side:
(x + -3.5)(x + -3.5) = -23.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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