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what is 15log(2x)=60 in terms of X?

 Feb 5, 2015

Best Answer 

 #1
avatar+33616 
+10

15log(2x) = 60

 

Divide both sides by 15

log(2x) = 4

 

10log(2x) is the same as just 2x, so

10log(2x)= 104  gives 2x = 104

so x = 104/2 or x = 5000

 

 

Check:

$${\mathtt{15}}{\mathtt{\,\times\,}}{log}_{10}\left({\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{5\,000}}\right) = {\mathtt{60}}$$ 

.

 Feb 5, 2015
 #1
avatar+33616 
+10
Best Answer

15log(2x) = 60

 

Divide both sides by 15

log(2x) = 4

 

10log(2x) is the same as just 2x, so

10log(2x)= 104  gives 2x = 104

so x = 104/2 or x = 5000

 

 

Check:

$${\mathtt{15}}{\mathtt{\,\times\,}}{log}_{10}\left({\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{5\,000}}\right) = {\mathtt{60}}$$ 

.

Alan Feb 5, 2015

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