0=27-3x^2

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Solution for 0=27-3x^2 equation: 


Simplifying
0 = 27 + -3x2

Solving
0 = 27 + -3x2

Solving for variable 'x'.

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

Add '3x2' to each side of the equation.
0 + 3x2 = 27 + -3x2 + 3x2
Remove the zero:
3x2 = 27 + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
3x2 = 27 + 0
3x2 = 27

Divide each side by '3'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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