x-(-9)=9

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


x-(-9)=9

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

Remove unnecessary parentheses
x+9=9

We move all terms containing x to the left and all other terms to the right. 
+1x=+9-9

We simplify left and right side of the equation. 
+1x=0

We divide both sides of the equation by 1 to get x. 
x=0

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