-2x-4y=9

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Solution for -2x-4y=9 equation: 


Simplifying
-2x + -4y = 9

Solving
-2x + -4y = 9

Solving for variable 'x'.

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

Add '4y' to each side of the equation.
-2x + -4y + 4y = 9 + 4y

Combine like terms: -4y + 4y = 0
-2x + 0 = 9 + 4y
-2x = 9 + 4y

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

Simplifying
x = -4.5 + -2y

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