x^2+5=7

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Solution for x^2+5=7 equation: 


Simplifying
x2 + 5 = 7

Reorder the terms:
5 + x2 = 7

Solving
5 + x2 = 7

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 = 7 + -5

Combine like terms: 5 + -5 = 0
0 + x2 = 7 + -5
x2 = 7 + -5

Combine like terms: 7 + -5 = 2
x2 = 2

Simplifying
x2 = 2

Take the square root of each side:
x = {-1.414213562, 1.414213562}

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