3(4x-2y)=42

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Solution for 3(4x-2y)=42 equation: 


Simplifying
3(4x + -2y) = 42
(4x * 3 + -2y * 3) = 42
(12x + -6y) = 42

Solving
12x + -6y = 42

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.
12x + -6y + 6y = 42 + 6y

Combine like terms: -6y + 6y = 0
12x + 0 = 42 + 6y
12x = 42 + 6y

Divide each side by '12'.
x = 3.5 + 0.5y

Simplifying
x = 3.5 + 0.5y

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