7n-39=6(7n-2)2

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Solution for 7n-39=6(7n-2)2 equation: 



7n-39=6(7n-2)2

We move all terms to the left:

7n-39-(6(7n-2)2)=0



We calculate terms in parentheses: -(6(7n-2)2), so:

6(7n-2)2

We multiply parentheses

84n-24

Back to the equation:

-(84n-24)



We get rid of parentheses

7n-84n+24-39=0

We add all the numbers together, and all the variables

-77n-15=0

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

-77n=15

n=15/-77

n=-15/77

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