I have a question...

mathmathmath

New member
Joined
Jul 26, 2005
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1
Hey everyone! I have a question I need help on.

I am supposed to solve for d

p= 2d + 2n

I am not sure what I should do first but I think should subtract. Like I said, I'm not sure. Can anyone help me with this problem?
 
Subtract what? Let's see if you are on the right track?
 
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