+0  
 
+1
129
2
avatar+14 

find x if:

 

Sonicmaths  Mar 30, 2017
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2+0 Answers

 #1
avatar+4745 
+3

logx(x3 - 2x + 1) = 3

This means the same thing as:

x3 = x3 - 2x + 1

 

Subtract x3 from both sides.

0 = -2x + 1

 

Subtract 1 from both sides.

-1 = -2x

 

Divide both sides by 2.

x = 1/2

hectictar  Mar 30, 2017
 #2
avatar+14 
+2

omg... it was staring me in the face the entire time.... thank you! haha

Sonicmaths  Mar 30, 2017

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