4(1+7n)=30

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Solution for 4(1+7n)=30 equation: 



4(1+7n)=30

We move all terms to the left:

4(1+7n)-(30)=0

We add all the numbers together, and all the variables

4(7n+1)-30=0

We multiply parentheses

28n+4-30=0

We add all the numbers together, and all the variables

28n-26=0

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

28n=26

n=26/28

n=13/14

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