5n+4=7(n+1)+2n

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Solution for 5n+4=7(n+1)+2n equation: 



5n+4=7(n+1)+2n

We move all terms to the left:

5n+4-(7(n+1)+2n)=0



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

7(n+1)+2n

We add all the numbers together, and all the variables

2n+7(n+1)

We multiply parentheses

2n+7n+7

We add all the numbers together, and all the variables

9n+7

Back to the equation:

-(9n+7)



We get rid of parentheses

5n-9n-7+4=0

We add all the numbers together, and all the variables

-4n-3=0

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

-4n=3

n=3/-4

n=-3/4

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