4-6n-7n=-9

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Solution for 4-6n-7n=-9 equation: 



4-6n-7n=-9

We move all terms to the left:

4-6n-7n-(-9)=0

We add all the numbers together, and all the variables

-13n+13=0

We move all terms containing n to the left, all other terms to the right

-13n=-13

n=-13/-13

n=1

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