9-2n-4n=7-7n-3

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Solution for 9-2n-4n=7-7n-3 equation: 



9-2n-4n=7-7n-3

We move all terms to the left:

9-2n-4n-(7-7n-3)=0

We add all the numbers together, and all the variables

-2n-4n-(-7n+4)+9=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-6n+7n-4+9=0

We add all the numbers together, and all the variables

n+5=0

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

n=-5

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