x^2+3=8

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Solution for x^2+3=8 equation: 


Simplifying
x2 + 3 = 8

Reorder the terms:
3 + x2 = 8

Solving
3 + x2 = 8

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + x2 = 8 + -3

Combine like terms: 3 + -3 = 0
0 + x2 = 8 + -3
x2 = 8 + -3

Combine like terms: 8 + -3 = 5
x2 = 5

Simplifying
x2 = 5

Take the square root of each side:
x = {-2.236067978, 2.236067978}

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