x=x^2-4x+4

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Solution for x=x^2-4x+4 equation: 


Simplifying
x = x2 + -4x + 4

Reorder the terms:
x = 4 + -4x + x2

Solving
x = 4 + -4x + x2

Solving for variable 'x'.

Reorder the terms:
-4 + x + 4x + -1x2 = 4 + -4x + x2 + -4 + 4x + -1x2

Combine like terms: x + 4x = 5x
-4 + 5x + -1x2 = 4 + -4x + x2 + -4 + 4x + -1x2

Reorder the terms:
-4 + 5x + -1x2 = 4 + -4 + -4x + 4x + x2 + -1x2

Combine like terms: 4 + -4 = 0
-4 + 5x + -1x2 = 0 + -4x + 4x + x2 + -1x2
-4 + 5x + -1x2 = -4x + 4x + x2 + -1x2

Combine like terms: -4x + 4x = 0
-4 + 5x + -1x2 = 0 + x2 + -1x2
-4 + 5x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-4 + 5x + -1x2 = 0

Factor a trinomial.
(-4 + x)(1 + -1x) = 0


Subproblem 1
Set the factor '(-4 + x)' equal to zero and attempt to solve:

Simplifying
-4 + x = 0

Solving
-4 + x = 0

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 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + x = 0 + 4
x = 0 + 4

Combine like terms: 0 + 4 = 4
x = 4

Simplifying
x = 4

Subproblem 2
Set the factor '(1 + -1x)' equal to zero and attempt to solve:

Simplifying
1 + -1x = 0

Solving
1 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + -1x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1x = 0 + -1
-1x = 0 + -1

Combine like terms: 0 + -1 = -1
-1x = -1

Divide each side by '-1'.
x = 1

Simplifying
x = 1
Solution
x = {4, 1}

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