m1a1
m1a1
23-09-2015
Mathematics
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3 times the sum of 1/3 of a number and 8 is 11
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TSO
TSO
23-09-2015
[tex]3 ( \frac{1}{3} n+8) =11\\\\ \frac{1}{3} n+8= \frac{11}{3} \\\\ \frac{1}{3} n=\frac{11}{3} -8\\\\ \frac{1}{3} n = \frac{-13}{3} \\\\\boxed {n=-13}[/tex]
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