4(7+2n)=84

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Solution for 4(7+2n)=84 equation: 



4(7+2n)=84

We move all terms to the left:

4(7+2n)-(84)=0

We add all the numbers together, and all the variables

4(2n+7)-84=0

We multiply parentheses

8n+28-84=0

We add all the numbers together, and all the variables

8n-56=0

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

8n=56

n=56/8

n=7

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