y(x-6)-x(y-9)=54

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Solution for y(x-6)-x(y-9)=54 equation:


Simplifying
y(x + -6) + -1x(y + -9) = 54

Reorder the terms:
y(-6 + x) + -1x(y + -9) = 54
(-6 * y + x * y) + -1x(y + -9) = 54

Reorder the terms:
(xy + -6y) + -1x(y + -9) = 54
(xy + -6y) + -1x(y + -9) = 54

Reorder the terms:
xy + -6y + -1x(-9 + y) = 54
xy + -6y + (-9 * -1x + y * -1x) = 54
xy + -6y + (9x + -1xy) = 54

Reorder the terms:
9x + xy + -1xy + -6y = 54

Combine like terms: xy + -1xy = 0
9x + 0 + -6y = 54
9x + -6y = 54

Solving
9x + -6y = 54

Solving for variable 'x'.

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

Add '6y' to each side of the equation.
9x + -6y + 6y = 54 + 6y

Combine like terms: -6y + 6y = 0
9x + 0 = 54 + 6y
9x = 54 + 6y

Divide each side by '9'.
x = 6 + 0.6666666667y

Simplifying
x = 6 + 0.6666666667y

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