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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-1-2(2n+1)), so:

-1-2(2n+1)

determiningTheFunctionDomain
-2(2n+1)-1

We multiply parentheses

-4n-2-1

We add all the numbers together, and all the variables

-4n-3

Back to the equation:

-(-4n-3)



We get rid of parentheses

-4n+4n+3-7=0

We add all the numbers together, and all the variables

-4!=0

There is no solution for this equation

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