4(x-7y)=12

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Solution for 4(x-7y)=12 equation: 


Simplifying
4(x + -7y) = 12
(x * 4 + -7y * 4) = 12
(4x + -28y) = 12

Solving
4x + -28y = 12

Solving for variable 'x'.

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

Add '28y' to each side of the equation.
4x + -28y + 28y = 12 + 28y

Combine like terms: -28y + 28y = 0
4x + 0 = 12 + 28y
4x = 12 + 28y

Divide each side by '4'.
x = 3 + 7y

Simplifying
x = 3 + 7y

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