x^2+27=45

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Solution for x^2+27=45 equation: 


Simplifying
x2 + 27 = 45

Reorder the terms:
27 + x2 = 45

Solving
27 + x2 = 45

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + x2 = 45 + -27

Combine like terms: 27 + -27 = 0
0 + x2 = 45 + -27
x2 = 45 + -27

Combine like terms: 45 + -27 = 18
x2 = 18

Simplifying
x2 = 18

Take the square root of each side:
x = {-4.242640687, 4.242640687}

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