4(n+3)=30

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Solution for 4(n+3)=30 equation: 



4(n+3)=30

We move all terms to the left:

4(n+3)-(30)=0

We multiply parentheses

4n+12-30=0

We add all the numbers together, and all the variables

4n-18=0

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

4n=18

n=18/4

n=4+1/2

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