5n+3=9+7n

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Solution for 5n+3=9+7n equation: 



5n+3=9+7n

We move all terms to the left:

5n+3-(9+7n)=0

We add all the numbers together, and all the variables

5n-(7n+9)+3=0

We get rid of parentheses

5n-7n-9+3=0

We add all the numbers together, and all the variables

-2n-6=0

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

-2n=6

n=6/-2

n=-3

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