(n+2)*2=n+7

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



(n+2)*2=n+7

We move all terms to the left:

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

We multiply parentheses

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

We get rid of parentheses

2n-n-7+4=0

We add all the numbers together, and all the variables

n-3=0

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

n=3

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