7(2+2n)=126

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Solution for 7(2+2n)=126 equation: 



7(2+2n)=126

We move all terms to the left:

7(2+2n)-(126)=0

We add all the numbers together, and all the variables

7(2n+2)-126=0

We multiply parentheses

14n+14-126=0

We add all the numbers together, and all the variables

14n-112=0

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

14n=112

n=112/14

n=8

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