(x-3)(y+5)=xy-19

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Solution for (x-3)(y+5)=xy-19 equation:


Simplifying
(x + -3)(y + 5) = xy + -19

Reorder the terms:
(-3 + x)(y + 5) = xy + -19

Reorder the terms:
(-3 + x)(5 + y) = xy + -19

Multiply (-3 + x) * (5 + y)
(-3(5 + y) + x(5 + y)) = xy + -19
((5 * -3 + y * -3) + x(5 + y)) = xy + -19
((-15 + -3y) + x(5 + y)) = xy + -19
(-15 + -3y + (5 * x + y * x)) = xy + -19
(-15 + -3y + (5x + xy)) = xy + -19

Reorder the terms:
(-15 + 5x + xy + -3y) = xy + -19
(-15 + 5x + xy + -3y) = xy + -19

Reorder the terms:
-15 + 5x + xy + -3y = -19 + xy

Add '-1xy' to each side of the equation.
-15 + 5x + xy + -1xy + -3y = -19 + xy + -1xy

Combine like terms: xy + -1xy = 0
-15 + 5x + 0 + -3y = -19 + xy + -1xy
-15 + 5x + -3y = -19 + xy + -1xy

Combine like terms: xy + -1xy = 0
-15 + 5x + -3y = -19 + 0
-15 + 5x + -3y = -19

Solving
-15 + 5x + -3y = -19

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 5x + 15 + -3y = -19 + 15

Reorder the terms:
-15 + 15 + 5x + -3y = -19 + 15

Combine like terms: -15 + 15 = 0
0 + 5x + -3y = -19 + 15
5x + -3y = -19 + 15

Combine like terms: -19 + 15 = -4
5x + -3y = -4

Add '3y' to each side of the equation.
5x + -3y + 3y = -4 + 3y

Combine like terms: -3y + 3y = 0
5x + 0 = -4 + 3y
5x = -4 + 3y

Divide each side by '5'.
x = -0.8 + 0.6y

Simplifying
x = -0.8 + 0.6y

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