27=4.5(4-n)

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Solution for 27=4.5(4-n) equation: 



27=4.5(4-n)

We move all terms to the left:

27-(4.5(4-n))=0

We add all the numbers together, and all the variables

-(4.5(-1n+4))+27=0



We calculate terms in parentheses: -(4.5(-1n+4)), so:

4.5(-1n+4)

We multiply parentheses

-4.5n+18

Back to the equation:

-(-4.5n+18)



We get rid of parentheses

4.5n-18+27=0

We add all the numbers together, and all the variables

4.5n+9=0

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

4.5n=-9

n=-9/4.5

n=-2

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