x(x-4)=130-4x

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Solution for x(x-4)=130-4x equation: 


Simplifying
x(x + -4) = 130 + -4x

Reorder the terms:
x(-4 + x) = 130 + -4x
(-4 * x + x * x) = 130 + -4x
(-4x + x2) = 130 + -4x

Add '4x' to each side of the equation.
-4x + 4x + x2 = 130 + -4x + 4x

Combine like terms: -4x + 4x = 0
0 + x2 = 130 + -4x + 4x
x2 = 130 + -4x + 4x

Combine like terms: -4x + 4x = 0
x2 = 130 + 0
x2 = 130

Solving
x2 = 130

Solving for variable 'x'.

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

Simplifying
x2 = 130

Take the square root of each side:
x = {-11.401754251, 11.401754251}

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