4-7(1-4n)=21+4n

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Solution for 4-7(1-4n)=21+4n equation: 



4-7(1-4n)=21+4n

We move all terms to the left:

4-7(1-4n)-(21+4n)=0

We add all the numbers together, and all the variables

-7(-4n+1)-(4n+21)+4=0

We multiply parentheses

28n-(4n+21)-7+4=0

We get rid of parentheses

28n-4n-21-7+4=0

We add all the numbers together, and all the variables

24n-24=0

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

24n=24

n=24/24

n=1

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