x+(-18)=-9

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Solution for x+(-18)=-9 equation:


x+(-18)=-9

We simplify the equation to the form, which is simple to understand 
x+(-18)=-9

Remove unnecessary parentheses
+x-18=-9

We move all terms containing x to the left and all other terms to the right. 
+1x=-9+18

We simplify left and right side of the equation. 
+1x=+9

We divide both sides of the equation by 1 to get x. 
x=9

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