-2n-(-9-10n)=

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Solution for -2n-(-9-10n)= equation:


-2n-(-9-10n)=0

We simplify the equation to the form, which is simple to understand 
-2n-(-9-10n)=0

Remove unnecessary parentheses
-2n+9+10n=0

We move all terms containing n to the left and all other terms to the right. 
-2n+10n=0-9

We simplify left and right side of the equation. 
+8n=-9

We divide both sides of the equation by 8 to get n. 
n=-1.125

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