-5(4-n)=1+2n

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Solution for -5(4-n)=1+2n equation: 



-5(4-n)=1+2n

We move all terms to the left:

-5(4-n)-(1+2n)=0

We add all the numbers together, and all the variables

-5(-1n+4)-(2n+1)=0

We multiply parentheses

5n-(2n+1)-20=0

We get rid of parentheses

5n-2n-1-20=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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