-7n-15-4n+(-7)=

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Solution for -7n-15-4n+(-7)= equation:


-7n-15-4n+(-7)=0

We simplify the equation to the form, which is simple to understand 
-7n-15-4n+(-7)=0

Remove unnecessary parentheses
-7n-15-4n-7=0

We move all terms containing n to the left and all other terms to the right. 
-7n-4n=0+15+7

We simplify left and right side of the equation. 
-11n=+22

We divide both sides of the equation by -11 to get n. 
n=-2

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