-8-n=+-3(2n-4)

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Solution for -8-n=+-3(2n-4) equation:



-8-n=+-3(2n-4)
We move all terms to the left:
-8-n-(+-3(2n-4))=0
We add all the numbers together, and all the variables
-1n-(+-3(2n-4))-8=0
We use the square of the difference formula
-1n-(-3(2n-4))-8=0
We calculate terms in parentheses: -(-3(2n-4)), so:
-3(2n-4)
We multiply parentheses
-6n+12
Back to the equation:
-(-6n+12)
We get rid of parentheses
-1n+6n-12-8=0
We add all the numbers together, and all the variables
5n-20=0
We move all terms containing n to the left, all other terms to the right
5n=20
n=20/5
n=4

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