x^2-2=10

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Solution for x^2-2=10 equation: 


Simplifying
x2 + -2 = 10

Reorder the terms:
-2 + x2 = 10

Solving
-2 + x2 = 10

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 = 10 + 2

Combine like terms: -2 + 2 = 0
0 + x2 = 10 + 2
x2 = 10 + 2

Combine like terms: 10 + 2 = 12
x2 = 12

Simplifying
x2 = 12

Take the square root of each side:
x = {-3.464101615, 3.464101615}

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