casltiel2
casltiel2
29-01-2017
Mathematics
contestada
solve the system using substitution
x+y=8
y=3x
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Jordannicole
Jordannicole
29-01-2017
x+3x=8
x=8-3x is how far i could simplify
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lilj83
lilj83
29-01-2017
x=2 because add the x value to get 4 and then divide
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