5+xy+xy=9

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Solution for 5+xy+xy=9 equation: 


Simplifying
5 + xy + xy = 9

Combine like terms: xy + xy = 2xy
5 + 2xy = 9

Solving
5 + 2xy = 9

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 2xy = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 2xy = 9 + -5
2xy = 9 + -5

Combine like terms: 9 + -5 = 4
2xy = 4

Divide each side by '2y'.
x = 2y-1

Simplifying
x = 2y-1

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