x^2+2=168

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Solution for x^2+2=168 equation: 


Simplifying
x2 + 2 = 168

Reorder the terms:
2 + x2 = 168

Solving
2 + x2 = 168

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + x2 = 168 + -2

Combine like terms: 2 + -2 = 0
0 + x2 = 168 + -2
x2 = 168 + -2

Combine like terms: 168 + -2 = 166
x2 = 166

Simplifying
x2 = 166

Take the square root of each side:
x = {-12.884098727, 12.884098727}

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