casltiel2 casltiel2

28-01-2017
Mathematics

Answered

solve the system using substitution

x+y=8

y=3x

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Jordannicole Jordannicole

28-01-2017

x+3x=8
x=8-3x is how far i could simplify

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28-01-2017

x=2 because add the x value to get 4 and then divide

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