-(xy+y^2-4)=

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Solution for -(xy+y^2-4)= equation:


Simplifying
-1(xy + y2 + -4) = 0

Reorder the terms:
-1(-4 + xy + y2) = 0
(-4 * -1 + xy * -1 + y2 * -1) = 0
(4 + -1xy + -1y2) = 0

Solving
4 + -1xy + -1y2 = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -1xy + -4 + -1y2 = 0 + -4

Reorder the terms:
4 + -4 + -1xy + -1y2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1xy + -1y2 = 0 + -4
-1xy + -1y2 = 0 + -4

Combine like terms: 0 + -4 = -4
-1xy + -1y2 = -4

Add 'y2' to each side of the equation.
-1xy + -1y2 + y2 = -4 + y2

Combine like terms: -1y2 + y2 = 0
-1xy + 0 = -4 + y2
-1xy = -4 + y2

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

Simplifying
x = 4y-1 + -1y

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