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04-12-2019
Mathematics

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Substitution Problem:
x+5y=4
3x+15y=-1

Respuesta :

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04-12-2019

x= 4-5y
3(4-5y)=-1
12-15y=-1
-15y=-13
y=-13/-15= 13/15
x=4-5(13/15)= 4-13/3
There’s no solution

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