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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

9n-(5(2n-4))-21+2=0



We calculate terms in parentheses: -(5(2n-4)), so:

5(2n-4)

We multiply parentheses

10n-20

Back to the equation:

-(10n-20)



We add all the numbers together, and all the variables

9n-(10n-20)-19=0

We get rid of parentheses

9n-10n+20-19=0

We add all the numbers together, and all the variables

-1n+1=0

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

-n=-1

n=-1/-1

n=1

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