3x+(-9x)=

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


3x+(-9x)=0

We simplify the equation to the form, which is simple to understand 
3x+(-9x)=0

Remove unnecessary parentheses
+3x-9x=0

We move all terms containing x to the left and all other terms to the right. 
+3x-9x=0

We simplify left and right side of the equation. 
-6x=0

We divide both sides of the equation by -6 to get x. 
x=-0

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