30=5(2n+4)

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Solution for 30=5(2n+4) equation: 



30=5(2n+4)

We move all terms to the left:

30-(5(2n+4))=0



We calculate terms in parentheses: -(5(2n+4)), so:

5(2n+4)

We multiply parentheses

10n+20

Back to the equation:

-(10n+20)



We get rid of parentheses

-10n-20+30=0

We add all the numbers together, and all the variables

-10n+10=0

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

-10n=-10

n=-10/-10

n=1

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