3(1+n)-7=17

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Solution for 3(1+n)-7=17 equation: 



3(1+n)-7=17

We move all terms to the left:

3(1+n)-7-(17)=0

We add all the numbers together, and all the variables

3(n+1)-7-17=0

We add all the numbers together, and all the variables

3(n+1)-24=0

We multiply parentheses

3n+3-24=0

We add all the numbers together, and all the variables

3n-21=0

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

3n=21

n=21/3

n=7

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