5x+x^2=x^2+4x+4

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Solution for 5x+x^2=x^2+4x+4 equation:


Simplifying
5x + x2 = x2 + 4x + 4

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

Add '-1x2' to each side of the equation.
5x + x2 + -1x2 = 4 + 4x + x2 + -1x2

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

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

Solving
5x = 4 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
5x + -4x = 4 + 4x + -4x

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

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

Divide each side by '1'.
x = 4

Simplifying
x = 4

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