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14/7(9x+7)=3/4x+9

 Jan 26, 2016
 #1
avatar+291 
+5

is this a challenge or do you need help?

2(9x+7)=3/4x+9

2(9x+7)-3/4x-9=0

18x+14-3/4x-9=0

18x-3/4x=9-14

72/4x-3/4x=-5

69/4x=-5

x=20/69

x≈0.2898550724637681

 Jan 26, 2016
 #2
avatar+130514 
0

Thanks, lakofbrwn........

 

BTW......welcome aboard.......!!!

 

 

cool cool cool

 Jan 26, 2016

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