2x-(-9)=9

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Solution for 2x-(-9)=9 equation:


2x-(-9)=9

We simplify the equation to the form, which is simple to understand 
2x-(-9)=9

Remove unnecessary parentheses
2x+9=9

We move all terms containing x to the left and all other terms to the right. 
+2x=+9-9

We simplify left and right side of the equation. 
+2x=0

We divide both sides of the equation by 2 to get x. 
x=0

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