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Denise
Mathematics
24 February, 03:29
What is 8n - (2n-3) = 12?
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Preston Pitts
24 February, 03:42
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Okay luv so let's solve this equation together:
8n - (2n-3) = 12
simplify
8n+-1 (2n-3) = 12
8n+-1 (2n) + (-1) (-3) = 12
8n+-2n+3=12
(8n+-2n) + (3) = 12 Combine like terms
6n+3=12
Then subtract from both sides
6n+3-3=12-3
6n=9
Then divide both sides by 6
6n/6=9/6
so ... n=3/2
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