+0  
 
0
897
1
avatar+24 

0.6(10n+25)=10 +5n 

n equals what ?

 Apr 26, 2016
 #1
avatar
+5

0.6(10n+25)=10 +5n 

6n + 15 =10 + 5n

6n - 5n=10 - 15

n=-5

 Apr 26, 2016

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