Y(x+y)=4

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Solution for Y(x+y)=4 equation: 


Simplifying
Y(x + y) = 4
(x * Y + y * Y) = 4
(xY + yY) = 4

Solving
xY + yY = 4

Solving for variable 'x'.

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

Add '-1yY' to each side of the equation.
xY + yY + -1yY = 4 + -1yY

Combine like terms: yY + -1yY = 0
xY + 0 = 4 + -1yY
xY = 4 + -1yY

Divide each side by 'Y'.
x = 4Y-1 + -1y

Simplifying
x = 4Y-1 + -1y

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