3(-4-4n)=-3(1+n)

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Solution for 3(-4-4n)=-3(1+n) equation:



3(-4-4n)=-3(1+n)
We move all terms to the left:
3(-4-4n)-(-3(1+n))=0
We add all the numbers together, and all the variables
3(-4n-4)-(-3(n+1))=0
We multiply parentheses
-12n-(-3(n+1))-12=0
We calculate terms in parentheses: -(-3(n+1)), so:
-3(n+1)
We multiply parentheses
-3n-3
Back to the equation:
-(-3n-3)
We get rid of parentheses
-12n+3n+3-12=0
We add all the numbers together, and all the variables
-9n-9=0
We move all terms containing n to the left, all other terms to the right
-9n=9
n=9/-9
n=-1

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