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415=5x^3

Can I get a help on how to start this problem. Thank you

 Sep 9, 2014

Best Answer 

 #2
avatar+129849 
+5

415=5x^3    divide both sides by 5

83 = x^3      take the cube root of both sides

x = 3√83

 

 Sep 9, 2014
 #1
avatar+16 
0

The Question İs 415=5x^3

First of all

 

5x^3=5x.5x.5x

 

5x^3=125x

 

İf 415=125x, What is 

 

$${\frac{{\mathtt{415}}}{{\mathtt{125}}}}$$=$${\frac{{\mathtt{125}}}{{\mathtt{125}}}}$$

 

X= 415/125=3,32

 Sep 9, 2014
 #2
avatar+129849 
+5
Best Answer

415=5x^3    divide both sides by 5

83 = x^3      take the cube root of both sides

x = 3√83

 

CPhill Sep 9, 2014

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