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 solve perimeter formula, P-21+2w, for w

 Apr 9, 2015

Best Answer 

 #1
avatar+129845 
+10

P = 2L + 2W    write as

P = 2(L + W)   divide both sides by 2

P/2  = L + W    subtract  L from both sides

P/2 - L  = W    

And that's solving for W

 

  

 Apr 9, 2015
 #1
avatar+129845 
+10
Best Answer

P = 2L + 2W    write as

P = 2(L + W)   divide both sides by 2

P/2  = L + W    subtract  L from both sides

P/2 - L  = W    

And that's solving for W

 

  

CPhill Apr 9, 2015
 #2
avatar+27 
+5

thank you CPhill :)

 Apr 9, 2015
 #3
avatar+129845 
0

No prob.....!!!!

 

  

 Apr 9, 2015

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