(3x)2-27=

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Solution for (3x)2-27= equation:


Simplifying
(3x) * 2 + -27 = 0

Remove parenthesis around (3x)
3x * 2 + -27 = 0

Reorder the terms for easier multiplication:
3 * 2x + -27 = 0

Multiply 3 * 2
6x + -27 = 0

Reorder the terms:
-27 + 6x = 0

Solving
-27 + 6x = 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 + 6x = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 6x = 0 + 27
6x = 0 + 27

Combine like terms: 0 + 27 = 27
6x = 27

Divide each side by '6'.
x = 4.5

Simplifying
x = 4.5

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