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Wht is the substitution of x+y=9 and x=2y
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Wht is the substitution of x+y=9 and x=2y
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Nov 2, 2017
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Wht is the substitution of x+y=9 and x=2y
Mathematics
high-school
Syuzanna
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I hope this helps you
2y+y=9
3y=9
y=3
x=2y=2.3=6
Jack Satriano
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Nov 7, 2017
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Jack Satriano
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