6x+9y+(-3x)=

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Solution for 6x+9y+(-3x)= equation: 


Simplifying
6x + 9y + (-3x) = 0

Reorder the terms:
6x + (-3x) + 9y = 0

Combine like terms: 6x + (-3x) = 3x
3x + 9y = 0

Solving
3x + 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.
3x + 9y + -9y = 0 + -9y

Combine like terms: 9y + -9y = 0
3x + 0 = 0 + -9y
3x = 0 + -9y
Remove the zero:
3x = -9y

Divide each side by '3'.
x = -3y

Simplifying
x = -3y

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