4(2n+6)-3n=21

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Solution for 4(2n+6)-3n=21 equation: 



4(2n+6)-3n=21

We move all terms to the left:

4(2n+6)-3n-(21)=0

We add all the numbers together, and all the variables

-3n+4(2n+6)-21=0

We multiply parentheses

-3n+8n+24-21=0

We add all the numbers together, and all the variables

5n+3=0

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

5n=-3

n=-3/5

n=-3/5

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