2(n+7)=30

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Solution for 2(n+7)=30 equation: 



2(n+7)=30

We move all terms to the left:

2(n+7)-(30)=0

We multiply parentheses

2n+14-30=0

We add all the numbers together, and all the variables

2n-16=0

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

2n=16

n=16/2

n=8

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