30n+55=25(n+3)

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Solution for 30n+55=25(n+3) equation: 



30n+55=25(n+3)

We move all terms to the left:

30n+55-(25(n+3))=0



We calculate terms in parentheses: -(25(n+3)), so:

25(n+3)

We multiply parentheses

25n+75

Back to the equation:

-(25n+75)



We get rid of parentheses

30n-25n-75+55=0

We add all the numbers together, and all the variables

5n-20=0

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

5n=20

n=20/5

n=4

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