7(4n+5)=2(n+20)

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Solution for 7(4n+5)=2(n+20) equation: 



7(4n+5)=2(n+20)

We move all terms to the left:

7(4n+5)-(2(n+20))=0

We multiply parentheses

28n-(2(n+20))+35=0



We calculate terms in parentheses: -(2(n+20)), so:

2(n+20)

We multiply parentheses

2n+40

Back to the equation:

-(2n+40)



We get rid of parentheses

28n-2n-40+35=0

We add all the numbers together, and all the variables

26n-5=0

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

26n=5

n=5/26

n=5/26

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