5n+7=7n+5(1+2n)

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Solution for 5n+7=7n+5(1+2n) equation: 



5n+7=7n+5(1+2n)

We move all terms to the left:

5n+7-(7n+5(1+2n))=0

We add all the numbers together, and all the variables

5n-(7n+5(2n+1))+7=0



We calculate terms in parentheses: -(7n+5(2n+1)), so:

7n+5(2n+1)

We multiply parentheses

7n+10n+5

We add all the numbers together, and all the variables

17n+5

Back to the equation:

-(17n+5)



We get rid of parentheses

5n-17n-5+7=0

We add all the numbers together, and all the variables

-12n+2=0

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

-12n=-2

n=-2/-12

n=1/6

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