X^2+4=12

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Solution for X^2+4=12 equation: 


Simplifying
X2 + 4 = 12

Reorder the terms:
4 + X2 = 12

Solving
4 + X2 = 12

Solving for variable 'X'.

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

Add '-4' to each side of the equation.
4 + -4 + X2 = 12 + -4

Combine like terms: 4 + -4 = 0
0 + X2 = 12 + -4
X2 = 12 + -4

Combine like terms: 12 + -4 = 8
X2 = 8

Simplifying
X2 = 8

Take the square root of each side:
X = {-2.828427125, 2.828427125}

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