x^2-4x=x(8+x)

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Solution for x^2-4x=x(8+x) equation:


Simplifying
x2 + -4x = x(8 + x)

Reorder the terms:
-4x + x2 = x(8 + x)
-4x + x2 = (8 * x + x * x)
-4x + x2 = (8x + x2)

Add '-1x2' to each side of the equation.
-4x + x2 + -1x2 = 8x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-4x + 0 = 8x + x2 + -1x2
-4x = 8x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-4x = 8x + 0
-4x = 8x

Solving
-4x = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-4x + -8x = 8x + -8x

Combine like terms: -4x + -8x = -12x
-12x = 8x + -8x

Combine like terms: 8x + -8x = 0
-12x = 0

Divide each side by '-12'.
x = 0

Simplifying
x = 0

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