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eighteen less then three times a number is twice the number

 Nov 26, 2014

Best Answer 

 #2
avatar+129840 
+5

Let's try this again.....18 less than three times a number is...  3n - 18....so we have

3n - 18 = 2n

Can you take it from here???

 

 Nov 26, 2014
 #1
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Let a be the number

18-3a = 2a

18 = 2a+3a

18 = 5a

a = 18/5

a= 3.6

 Nov 26, 2014
 #2
avatar+129840 
+5
Best Answer

Let's try this again.....18 less than three times a number is...  3n - 18....so we have

3n - 18 = 2n

Can you take it from here???

 

CPhill Nov 26, 2014
 #3
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0

USTEDES ESTAN BIEN PENDEJOS ALL YOU ARE CRASY FUCH YOU

 Dec 14, 2016

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