3=(5n-7)

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Solution for 3=(5n-7) equation: 



3=(5n-7)

We move all terms to the left:

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



We calculate terms in parentheses: -((5n-7)), so:

(5n-7)

We get rid of parentheses

5n-7

Back to the equation:

-(5n-7)



We get rid of parentheses

-5n+7+3=0

We add all the numbers together, and all the variables

-5n+10=0

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

-5n=-10

n=-10/-5

n=+2

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