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

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


Simplifying
x(x + 4) = x2 + 4

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

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

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

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

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

Solving
4x = 4

Solving for variable 'x'.

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

Divide each side by '4'.
x = 1

Simplifying
x = 1

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