tessamac
tessamac
12-10-2014
Mathematics
contestada
n+5(n-1)=7 help me i dont get it
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mariamikayla
mariamikayla
12-10-2014
[tex]n+5(n-1)=7 \\\\ n+5n-5=7 \\\\ 6n-5=7 \\\\ 6n=7+5 \\\\ 6n= 12 \\\\ \boxed{n=\frac{12}{6}=2}[/tex]
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uaapril
uaapril
12-10-2014
n+5(n-1)=7
n+5=7
-5=-5
n=2
n-1=7
+1=+1
n=8
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