27x^2-27=

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Solution for 27x^2-27= equation: 


Simplifying
27x2 + -27 = 0

Reorder the terms:
-27 + 27x2 = 0

Solving
-27 + 27x2 = 0

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 + 27x2 = 0 + 27

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

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

Divide each side by '27'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}

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