3+5n-2n=7+n

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Solution for 3+5n-2n=7+n equation: 



3+5n-2n=7+n

We move all terms to the left:

3+5n-2n-(7+n)=0

We add all the numbers together, and all the variables

5n-2n-(n+7)+3=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

3n-n-7+3=0

We add all the numbers together, and all the variables

2n-4=0

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

2n=4

n=4/2

n=2

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