5n=7(n-7)

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



5n=7(n-7)

We move all terms to the left:

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



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

7(n-7)

We multiply parentheses

7n-49

Back to the equation:

-(7n-49)



We get rid of parentheses

5n-7n+49=0

We add all the numbers together, and all the variables

-2n+49=0

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

-2n=-49

n=-49/-2

n=24+1/2

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