224=7(7+5n)

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Solution for 224=7(7+5n) equation: 



224=7(7+5n)

We move all terms to the left:

224-(7(7+5n))=0

We add all the numbers together, and all the variables

-(7(5n+7))+224=0



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

7(5n+7)

We multiply parentheses

35n+49

Back to the equation:

-(35n+49)



We get rid of parentheses

-35n-49+224=0

We add all the numbers together, and all the variables

-35n+175=0

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

-35n=-175

n=-175/-35

n=+5

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