3(x+2y)=12

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


Simplifying
3(x + 2y) = 12
(x * 3 + 2y * 3) = 12
(3x + 6y) = 12

Solving
3x + 6y = 12

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
3x + 6y + -6y = 12 + -6y

Combine like terms: 6y + -6y = 0
3x + 0 = 12 + -6y
3x = 12 + -6y

Divide each side by '3'.
x = 4 + -2y

Simplifying
x = 4 + -2y

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