Respuesta :

meowmeow223334
Since you know x = 2y,
You can plug in 2y for x in second equation.
2(2y) + 5y = 9
4y + 5y = 9
9y = 9, y = 1
Plug 1 into y for first equation
x = 2(1) = 2

Solution: x = 2, and y = 1
praiseohlord

Answer:

Using substitution method

x= 2

y= 1

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