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22-09-2017
Mathematics

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P=21+2w the answer is w=p-21/2 I need the work to go along with it

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22-09-2017

solveing for w

P=21+2w
minus 21 both sides
P-21=2w
divide both sides by 2

[tex]\frac{P-21}{2}=w[/tex]
[tex]w=\frac{P-21}{2}[/tex]

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