3n-5=7n+3

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



3n-5=7n+3

We move all terms to the left:

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

We get rid of parentheses

3n-7n-3-5=0

We add all the numbers together, and all the variables

-4n-8=0

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

-4n=8

n=8/-4

n=-2

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