4(7-2n)+5n=3(5n+21)+1

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Solution for 4(7-2n)+5n=3(5n+21)+1 equation: 



4(7-2n)+5n=3(5n+21)+1

We move all terms to the left:

4(7-2n)+5n-(3(5n+21)+1)=0

We add all the numbers together, and all the variables

4(-2n+7)+5n-(3(5n+21)+1)=0

We add all the numbers together, and all the variables

5n+4(-2n+7)-(3(5n+21)+1)=0

We multiply parentheses

5n-8n-(3(5n+21)+1)+28=0



We calculate terms in parentheses: -(3(5n+21)+1), so:

3(5n+21)+1

We multiply parentheses

15n+63+1

We add all the numbers together, and all the variables

15n+64

Back to the equation:

-(15n+64)



We add all the numbers together, and all the variables

-3n-(15n+64)+28=0

We get rid of parentheses

-3n-15n-64+28=0

We add all the numbers together, and all the variables

-18n-36=0

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

-18n=36

n=36/-18

n=-2

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