2y-2x=9

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Solution for 2y-2x=9 equation: 


Simplifying
2y + -2x = 9

Reorder the terms:
-2x + 2y = 9

Solving
-2x + 2y = 9

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 + 2y + -2y = 9 + -2y

Combine like terms: 2y + -2y = 0
-2x + 0 = 9 + -2y
-2x = 9 + -2y

Divide each side by '-2'.
x = -4.5 + y

Simplifying
x = -4.5 + y

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