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Solve for n.

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r=3n+3u?
asked Nov 9, 2013 in ALGEBRA 1 by andrew Scholar

1 Answer

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r = 3n+3u

Apply subtraction property, subtract 3u from each side.

r-3u = 3n+3u -3u

r-3u = 3n

Apply division property,divide by 3 to each side.

(r-3u)/3 = 3n/3

⇒ n = (r-3u)/3

 

answered Nov 9, 2013 by william Mentor

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