(3x+12)2=144

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Solution for (3x+12)2=144 equation:


Simplifying
(3x + 12) * 2 = 144

Reorder the terms:
(12 + 3x) * 2 = 144

Reorder the terms for easier multiplication:
2(12 + 3x) = 144
(12 * 2 + 3x * 2) = 144
(24 + 6x) = 144

Solving
24 + 6x = 144

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 6x = 144 + -24

Combine like terms: 24 + -24 = 0
0 + 6x = 144 + -24
6x = 144 + -24

Combine like terms: 144 + -24 = 120
6x = 120

Divide each side by '6'.
x = 20

Simplifying
x = 20

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