x^2+5=13

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Solution for x^2+5=13 equation:


Simplifying
x2 + 5 = 13

Reorder the terms:
5 + x2 = 13

Solving
5 + x2 = 13

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + x2 = 13 + -5

Combine like terms: 5 + -5 = 0
0 + x2 = 13 + -5
x2 = 13 + -5

Combine like terms: 13 + -5 = 8
x2 = 8

Simplifying
x2 = 8

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

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