7+2n=4+3n

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Solution for 7+2n=4+3n equation: 



7+2n=4+3n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2n-3n-4+7=0

We add all the numbers together, and all the variables

-1n+3=0

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

-n=-3

n=-3/-1

n=+3

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