x^2-8+16=16

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Solution for x^2-8+16=16 equation: 


Simplifying
x2 + -8 + 16 = 16

Reorder the terms:
-8 + 16 + x2 = 16

Combine like terms: -8 + 16 = 8
8 + x2 = 16

Solving
8 + x2 = 16

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + x2 = 16 + -8

Combine like terms: 8 + -8 = 0
0 + x2 = 16 + -8
x2 = 16 + -8

Combine like terms: 16 + -8 = 8
x2 = 8

Simplifying
x2 = 8

Take the square root of each side:
x = {-2.828427125, 2.828427125}

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