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7p+35-91=71

 May 23, 2017
 #1
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7p+35-91=71     simplify

 

7p - 56  = 71  add  56 to both sides

 

7p  =  127   divide both sides by 7

 

p  =  127 / 7

 

 

cool cool cool

 May 23, 2017

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