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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

3n-5n+7-5=0

We add all the numbers together, and all the variables

-2n+2=0

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

-2n=-2

n=-2/-2

n=1

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