x^2-5=17

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Solution for x^2-5=17 equation: 


Simplifying
x2 + -5 = 17

Reorder the terms:
-5 + x2 = 17

Solving
-5 + x2 = 17

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 = 17 + 5

Combine like terms: -5 + 5 = 0
0 + x2 = 17 + 5
x2 = 17 + 5

Combine like terms: 17 + 5 = 22
x2 = 22

Simplifying
x2 = 22

Take the square root of each side:
x = {-4.69041576, 4.69041576}

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