-28-n=-3(-5n+4)

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Solution for -28-n=-3(-5n+4) equation: 



-28-n=-3(-5n+4)

We move all terms to the left:

-28-n-(-3(-5n+4))=0

We add all the numbers together, and all the variables

-1n-(-3(-5n+4))-28=0



We calculate terms in parentheses: -(-3(-5n+4)), so:

-3(-5n+4)

We multiply parentheses

15n-12

Back to the equation:

-(15n-12)



We get rid of parentheses

-1n-15n+12-28=0

We add all the numbers together, and all the variables

-16n-16=0

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

-16n=16

n=16/-16

n=-1

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