16=(x+4)2+2x

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Solution for 16=(x+4)2+2x equation:


Simplifying
16 = (x + 4) * 2 + 2x

Reorder the terms:
16 = (4 + x) * 2 + 2x

Reorder the terms for easier multiplication:
16 = 2(4 + x) + 2x
16 = (4 * 2 + x * 2) + 2x
16 = (8 + 2x) + 2x

Combine like terms: 2x + 2x = 4x
16 = 8 + 4x

Solving
16 = 8 + 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.
16 + -4x = 8 + 4x + -4x

Combine like terms: 4x + -4x = 0
16 + -4x = 8 + 0
16 + -4x = 8

Add '-16' to each side of the equation.
16 + -16 + -4x = 8 + -16

Combine like terms: 16 + -16 = 0
0 + -4x = 8 + -16
-4x = 8 + -16

Combine like terms: 8 + -16 = -8
-4x = -8

Divide each side by '-4'.
x = 2

Simplifying
x = 2

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