9x+9y=0

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Solution for 9x+9y=0 equation: 


Simplifying
9x + 9y = 0

Solving
9x + 9y = 0

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
9x + 9y + -9y = 0 + -9y

Combine like terms: 9y + -9y = 0
9x + 0 = 0 + -9y
9x = 0 + -9y
Remove the zero:
9x = -9y

Divide each side by '9'.
x = -1y

Simplifying
x = -1y

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