(-5(+2n))-6=-81

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Solution for (-5(+2n))-6=-81 equation: 



(-5(+2n))-6=-81

We move all terms to the left:

(-5(+2n))-6-(-81)=0

We add all the numbers together, and all the variables

(-5(+2n))+75=0



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

-5(+2n)

We multiply parentheses

-10n

Back to the equation:

+(-10n)



We get rid of parentheses

-10n+75=0

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

-10n=-75

n=-75/-10

n=7+1/2

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