KiyaMarie127 KiyaMarie127

26-06-2019
Mathematics

contestada

Y=2x
x+y=9
Solve using substitution

Respuesta :

dvclee2 dvclee2

26-06-2019

Answer:

x = 3; y = 6

Step-by-step explanation:

x + 2x = 9

3x = 9

x = 3

Answer Link

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