-10-(-7n)+(-9n)=

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Solution for -10-(-7n)+(-9n)= equation:


-10-(-7n)+(-9n)=0

We simplify the equation to the form, which is simple to understand 
-10-(-7n)+(-9n)=0

Remove unnecessary parentheses
-10+7n+(-9n)=0

Remove unnecessary parentheses
-10+7n-9n=0

We move all terms containing n to the left and all other terms to the right. 
+7n-9n=0+10

We simplify left and right side of the equation. 
-2n=+10

We divide both sides of the equation by -2 to get n. 
n=-5

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