7n-9=5n+3

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



7n-9=5n+3

We move all terms to the left:

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

We get rid of parentheses

7n-5n-3-9=0

We add all the numbers together, and all the variables

2n-12=0

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

2n=12

n=12/2

n=6

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