happygalj
happygalj
17-03-2016
Mathematics
contestada
What does y equal if 5x+y=40
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DrPeppa
DrPeppa
17-03-2016
Y= -5x+40 you subtract 5x from both sides. Since 5x-5x cancels out it leaves you with a positive Y, and -5x cant be subtracted from 40 because of the variable,x.
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