x^2+2=9

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Solution for x^2+2=9 equation: 


Simplifying
x2 + 2 = 9

Reorder the terms:
2 + x2 = 9

Solving
2 + x2 = 9

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 = 9 + -2

Combine like terms: 2 + -2 = 0
0 + x2 = 9 + -2
x2 = 9 + -2

Combine like terms: 9 + -2 = 7
x2 = 7

Simplifying
x2 = 7

Take the square root of each side:
x = {-2.645751311, 2.645751311}

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