3(2x-y)=4-y(x+9)

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Solution for 3(2x-y)=4-y(x+9) equation:


Simplifying
3(2x + -1y) = 4 + -1y(x + 9)
(2x * 3 + -1y * 3) = 4 + -1y(x + 9)
(6x + -3y) = 4 + -1y(x + 9)

Reorder the terms:
6x + -3y = 4 + -1y(9 + x)
6x + -3y = 4 + (9 * -1y + x * -1y)

Reorder the terms:
6x + -3y = 4 + (-1xy + -9y)
6x + -3y = 4 + (-1xy + -9y)

Solving
6x + -3y = 4 + -1xy + -9y

Solving for variable 'x'.

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

Add 'xy' to each side of the equation.
6x + xy + -3y = 4 + -1xy + xy + -9y

Combine like terms: -1xy + xy = 0
6x + xy + -3y = 4 + 0 + -9y
6x + xy + -3y = 4 + -9y

Add '3y' to each side of the equation.
6x + xy + -3y + 3y = 4 + -9y + 3y

Combine like terms: -3y + 3y = 0
6x + xy + 0 = 4 + -9y + 3y
6x + xy = 4 + -9y + 3y

Combine like terms: -9y + 3y = -6y
6x + xy = 4 + -6y

Reorder the terms:
-4 + 6x + xy + 6y = 4 + -6y + -4 + 6y

Reorder the terms:
-4 + 6x + xy + 6y = 4 + -4 + -6y + 6y

Combine like terms: 4 + -4 = 0
-4 + 6x + xy + 6y = 0 + -6y + 6y
-4 + 6x + xy + 6y = -6y + 6y

Combine like terms: -6y + 6y = 0
-4 + 6x + xy + 6y = 0

The solution to this equation could not be determined.

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