3+5n=2n-4

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Solution for 3+5n=2n-4 equation: 



3+5n=2n-4

We move all terms to the left:

3+5n-(2n-4)=0

We get rid of parentheses

5n-2n+4+3=0

We add all the numbers together, and all the variables

3n+7=0

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

3n=-7

n=-7/3

n=-2+1/3

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