3+3n=-4(2n-9)

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Solution for 3+3n=-4(2n-9) equation: 



3+3n=-4(2n-9)

We move all terms to the left:

3+3n-(-4(2n-9))=0



We calculate terms in parentheses: -(-4(2n-9)), so:

-4(2n-9)

We multiply parentheses

-8n+36

Back to the equation:

-(-8n+36)



We get rid of parentheses

3n+8n-36+3=0

We add all the numbers together, and all the variables

11n-33=0

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

11n=33

n=33/11

n=3

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