-2y=4x+9

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


Simplifying
-2y = 4x + 9

Reorder the terms:
-2y = 9 + 4x

Solving
-2y = 9 + 4x

Solving for variable 'y'.

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

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

Simplifying
y = -4.5 + -2x

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