(X-3)(y+2.5)=20

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Solution for (X-3)(y+2.5)=20 equation: 


Simplifying
(X + -3)(y + 2.5) = 20

Reorder the terms:
(-3 + X)(y + 2.5) = 20

Reorder the terms:
(-3 + X)(2.5 + y) = 20

Multiply (-3 + X) * (2.5 + y)
(-3(2.5 + y) + X(2.5 + y)) = 20
((2.5 * -3 + y * -3) + X(2.5 + y)) = 20
((-7.5 + -3y) + X(2.5 + y)) = 20
(-7.5 + -3y + (2.5 * X + y * X)) = 20
(-7.5 + -3y + (2.5X + yX)) = 20

Reorder the terms:
(-7.5 + 2.5X + -3y + yX) = 20
(-7.5 + 2.5X + -3y + yX) = 20

Solving
-7.5 + 2.5X + -3y + yX = 20

Solving for variable 'X'.

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

Add '7.5' to each side of the equation.
-7.5 + 2.5X + -3y + 7.5 + yX = 20 + 7.5

Reorder the terms:
-7.5 + 7.5 + 2.5X + -3y + yX = 20 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + 2.5X + -3y + yX = 20 + 7.5
2.5X + -3y + yX = 20 + 7.5

Combine like terms: 20 + 7.5 = 27.5
2.5X + -3y + yX = 27.5

Add '3y' to each side of the equation.
2.5X + -3y + 3y + yX = 27.5 + 3y

Combine like terms: -3y + 3y = 0
2.5X + 0 + yX = 27.5 + 3y
2.5X + yX = 27.5 + 3y

Reorder the terms:
-27.5 + 2.5X + -3y + yX = 27.5 + 3y + -27.5 + -3y

Reorder the terms:
-27.5 + 2.5X + -3y + yX = 27.5 + -27.5 + 3y + -3y

Combine like terms: 27.5 + -27.5 = 0.0
-27.5 + 2.5X + -3y + yX = 0.0 + 3y + -3y
-27.5 + 2.5X + -3y + yX = 3y + -3y

Combine like terms: 3y + -3y = 0
-27.5 + 2.5X + -3y + yX = 0

The solution to this equation could not be determined.

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