1. 

   math_celebrity Administrator Staff Member

   66 decreased by d means we subtract:
   66 - d
   
   v equals means we set our entire expression equal to v
   66 - d = v

    

   math_celebrity, Oct 31, 2016

   #1
   
   
2. 

   math_celebrity Administrator Staff Member

   The calculator is updated to handle shortcuts like these.

    

   math_celebrity, Nov 2, 2016

   #2
   
   

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