(8-4)3x-8y=9

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Solution for (8-4)3x-8y=9 equation: 


Simplifying
(8 + -4) * 3x + -8y = 9

Combine like terms: 8 + -4 = 4
(4) * 3x + -8y = 9

Multiply 4 * 3
12x + -8y = 9

Solving
12x + -8y = 9

Solving for variable 'x'.

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

Add '8y' to each side of the equation.
12x + -8y + 8y = 9 + 8y

Combine like terms: -8y + 8y = 0
12x + 0 = 9 + 8y
12x = 9 + 8y

Divide each side by '12'.
x = 0.75 + 0.6666666667y

Simplifying
x = 0.75 + 0.6666666667y

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