7n-6n=7(3n+4)-6(7+n)

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Solution for 7n-6n=7(3n+4)-6(7+n) equation: 



7n-6n=7(3n+4)-6(7+n)

We move all terms to the left:

7n-6n-(7(3n+4)-6(7+n))=0

We add all the numbers together, and all the variables

7n-6n-(7(3n+4)-6(n+7))=0

We add all the numbers together, and all the variables

n-(7(3n+4)-6(n+7))=0



We calculate terms in parentheses: -(7(3n+4)-6(n+7)), so:

7(3n+4)-6(n+7)

We multiply parentheses

21n-6n+28-42

We add all the numbers together, and all the variables

15n-14

Back to the equation:

-(15n-14)



We get rid of parentheses

n-15n+14=0

We add all the numbers together, and all the variables

-14n+14=0

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

-14n=-14

n=-14/-14

n=1

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