Question 419443
p=2c+d/3 
Is this the correct answer below solving for d? 
d= -6c+3p
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If your problem is really 
p = (2c+d)/3
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3p = 2c+d
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Then d = 3p-2c
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If your problem is really
p = 2c + (d/3)
3p = 6c + d
Then d = 3p-6p
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Cheers,
Stan H.
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