Question 131993
(2/5w-10)-(3/2w-4) 
I factored, found the LCD and arrived at the answer -11/10(w-2)
Is this correct? 
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= (2/5)w - (3/2)w -10 + 4

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[(4-15)/10]w -6

= -(11/10)w -6

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Cheers,
Stan H.