-3.5(2n-6)=-4.5(2n-6)

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Solution for -3.5(2n-6)=-4.5(2n-6) equation: 



-3.5(2n-6)=-4.5(2n-6)

We move all terms to the left:

-3.5(2n-6)-(-4.5(2n-6))=0

We multiply parentheses

-7n-(-4.5(2n-6))+21=0



We calculate terms in parentheses: -(-4.5(2n-6)), so:

-4.5(2n-6)

We multiply parentheses

-9n+27

Back to the equation:

-(-9n+27)



We get rid of parentheses

-7n+9n-27+21=0

We add all the numbers together, and all the variables

2n-6=0

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

2n=6

n=6/2

n=3

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