3(x-4y)=7

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Solution for 3(x-4y)=7 equation: 


Simplifying
3(x + -4y) = 7
(x * 3 + -4y * 3) = 7
(3x + -12y) = 7

Solving
3x + -12y = 7

Solving for variable 'x'.

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

Add '12y' to each side of the equation.
3x + -12y + 12y = 7 + 12y

Combine like terms: -12y + 12y = 0
3x + 0 = 7 + 12y
3x = 7 + 12y

Divide each side by '3'.
x = 2.333333333 + 4y

Simplifying
x = 2.333333333 + 4y

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