n+4.2=-3(2.4-3n)

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Solution for n+4.2=-3(2.4-3n) equation: 



n+4.2=-3(2.4-3n)

We move all terms to the left:

n+4.2-(-3(2.4-3n))=0

We add all the numbers together, and all the variables

n-(-3(-3n+2.4))+4.2=0



We calculate terms in parentheses: -(-3(-3n+2.4)), so:

-3(-3n+2.4)

We multiply parentheses

9n-7.2

Back to the equation:

-(9n-7.2)



We get rid of parentheses

n-9n+7.2+4.2=0

We add all the numbers together, and all the variables

-8n+11.4=0

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

-8n=-11.4

n=-11.4/-8

n=1+2.4285714285714/5.7142857142857

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