(x+y)2-3xy=18

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Solution for (x+y)2-3xy=18 equation:


Simplifying
(x + y) * 2 + -3xy = 18

Reorder the terms for easier multiplication:
2(x + y) + -3xy = 18
(x * 2 + y * 2) + -3xy = 18
(2x + 2y) + -3xy = 18

Reorder the terms:
2x + -3xy + 2y = 18

Solving
2x + -3xy + 2y = 18

Solving for variable 'x'.

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

Add '-2y' to each side of the equation.
2x + -3xy + 2y + -2y = 18 + -2y

Combine like terms: 2y + -2y = 0
2x + -3xy + 0 = 18 + -2y
2x + -3xy = 18 + -2y

Reorder the terms:
-18 + 2x + -3xy + 2y = 18 + -2y + -18 + 2y

Reorder the terms:
-18 + 2x + -3xy + 2y = 18 + -18 + -2y + 2y

Combine like terms: 18 + -18 = 0
-18 + 2x + -3xy + 2y = 0 + -2y + 2y
-18 + 2x + -3xy + 2y = -2y + 2y

Combine like terms: -2y + 2y = 0
-18 + 2x + -3xy + 2y = 0

The solution to this equation could not be determined.

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