(3x-1)2=12

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Solution for (3x-1)2=12 equation:


Simplifying
(3x + -1) * 2 = 12

Reorder the terms:
(-1 + 3x) * 2 = 12

Reorder the terms for easier multiplication:
2(-1 + 3x) = 12
(-1 * 2 + 3x * 2) = 12
(-2 + 6x) = 12

Solving
-2 + 6x = 12

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 + 6x = 12 + 2

Combine like terms: -2 + 2 = 0
0 + 6x = 12 + 2
6x = 12 + 2

Combine like terms: 12 + 2 = 14
6x = 14

Divide each side by '6'.
x = 2.333333333

Simplifying
x = 2.333333333

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