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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-14n-(2(-5n))-7+4=0



We calculate terms in parentheses: -(2(-5n)), so:

2(-5n)

We multiply parentheses

-10n

Back to the equation:

-(-10n)



We add all the numbers together, and all the variables

-14n-(-10n)-3=0

We get rid of parentheses

-14n+10n-3=0

We add all the numbers together, and all the variables

-4n-3=0

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

-4n=3

n=3/-4

n=-3/4

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