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avatar+203 

What is the exact value of x?

4⋅6^3x=221

 

 

x= log 55.25 / 3 log 6

 

x= log 6 / 3 log 55.25

 

x= 3 log 55.25 / log 6

 

x= 3 log 6 / log 55.25

jjennylove  Nov 7, 2018

Best Answer 

 #1
avatar+13718 
+3

4 * 6^3x=221

6^3x =221/4

Log (6^3x) = Log (221/4)

3x log 6 = log 221/4

3x = log 221/4  /  log 6

x = log(55.25)/(3 log 6)

ElectricPavlov  Nov 7, 2018
 #1
avatar+13718 
+3
Best Answer

4 * 6^3x=221

6^3x =221/4

Log (6^3x) = Log (221/4)

3x log 6 = log 221/4

3x = log 221/4  /  log 6

x = log(55.25)/(3 log 6)

ElectricPavlov  Nov 7, 2018
 #2
avatar+203 
+1

That is what I was thinking but steps you provided helped me understand it more. Thank you smiley

jjennylove  Nov 7, 2018

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