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if C is the midway of AB, AC=2x+1, CB=3x-4, find x, AC, and AB

 Aug 25, 2016

Best Answer 

 #1
avatar+18 
+10

well

AC=CB

2x+1=3x-4

-2x     -2x

x-4=1

 +4  +4

x=5

 

AC=2(5)+1

     =10+1

     =11

and because AC=CB

CB=11

 

CB=3(5)-4

     =15-4

     =11

 Aug 25, 2016
 #1
avatar+18 
+10
Best Answer

well

AC=CB

2x+1=3x-4

-2x     -2x

x-4=1

 +4  +4

x=5

 

AC=2(5)+1

     =10+1

     =11

and because AC=CB

CB=11

 

CB=3(5)-4

     =15-4

     =11

MARKBOT Aug 25, 2016

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