2(x+3x)=12

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


Simplifying
2(x + 3x) = 12

Combine like terms: x + 3x = 4x
2(4x) = 12

Remove parenthesis around (4x)
2 * 4x = 12

Multiply 2 * 4
8x = 12

Solving
8x = 12

Solving for variable 'x'.

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

Divide each side by '8'.
x = 1.5

Simplifying
x = 1.5

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