(x-20)(y-30)-15000=0

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Solution for (x-20)(y-30)-15000=0 equation: 


Simplifying
(x + -20)(y + -30) + -15000 = 0

Reorder the terms:
(-20 + x)(y + -30) + -15000 = 0

Reorder the terms:
(-20 + x)(-30 + y) + -15000 = 0

Multiply (-20 + x) * (-30 + y)
(-20(-30 + y) + x(-30 + y)) + -15000 = 0
((-30 * -20 + y * -20) + x(-30 + y)) + -15000 = 0
((600 + -20y) + x(-30 + y)) + -15000 = 0
(600 + -20y + (-30 * x + y * x)) + -15000 = 0
(600 + -20y + (-30x + xy)) + -15000 = 0

Reorder the terms:
(600 + -30x + xy + -20y) + -15000 = 0
(600 + -30x + xy + -20y) + -15000 = 0

Reorder the terms:
600 + -15000 + -30x + xy + -20y = 0

Combine like terms: 600 + -15000 = -14400
-14400 + -30x + xy + -20y = 0

Solving
-14400 + -30x + xy + -20y = 0

Solving for variable 'x'.

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

Add '14400' to each side of the equation.
-14400 + -30x + xy + 14400 + -20y = 0 + 14400

Reorder the terms:
-14400 + 14400 + -30x + xy + -20y = 0 + 14400

Combine like terms: -14400 + 14400 = 0
0 + -30x + xy + -20y = 0 + 14400
-30x + xy + -20y = 0 + 14400

Combine like terms: 0 + 14400 = 14400
-30x + xy + -20y = 14400

Add '20y' to each side of the equation.
-30x + xy + -20y + 20y = 14400 + 20y

Combine like terms: -20y + 20y = 0
-30x + xy + 0 = 14400 + 20y
-30x + xy = 14400 + 20y

Reorder the terms:
-14400 + -30x + xy + -20y = 14400 + 20y + -14400 + -20y

Reorder the terms:
-14400 + -30x + xy + -20y = 14400 + -14400 + 20y + -20y

Combine like terms: 14400 + -14400 = 0
-14400 + -30x + xy + -20y = 0 + 20y + -20y
-14400 + -30x + xy + -20y = 20y + -20y

Combine like terms: 20y + -20y = 0
-14400 + -30x + xy + -20y = 0

The solution to this equation could not be determined.

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