-4(3x-y)=7

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


Simplifying
-4(3x + -1y) = 7
(3x * -4 + -1y * -4) = 7
(-12x + 4y) = 7

Solving
-12x + 4y = 7

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.
-12x + 4y + -4y = 7 + -4y

Combine like terms: 4y + -4y = 0
-12x + 0 = 7 + -4y
-12x = 7 + -4y

Divide each side by '-12'.
x = -0.5833333333 + 0.3333333333y

Simplifying
x = -0.5833333333 + 0.3333333333y

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