3x^2-2=27

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


Simplifying
3x2 + -2 = 27

Reorder the terms:
-2 + 3x2 = 27

Solving
-2 + 3x2 = 27

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 + 3x2 = 27 + 2

Combine like terms: -2 + 2 = 0
0 + 3x2 = 27 + 2
3x2 = 27 + 2

Combine like terms: 27 + 2 = 29
3x2 = 29

Divide each side by '3'.
x2 = 9.666666667

Simplifying
x2 = 9.666666667

Take the square root of each side:
x = {-3.109126351, 3.109126351}

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