Respuesta :
Answer:
It is 6
Step-by-step explanation:
[tex]5y - x[/tex]
substitute x with 2y :
[tex] = 5y - (2y) \\ = 5y - 2y[/tex]
factorise out y :
[tex] = (5 - 2)y \\ = 3y[/tex]
when y is 2 :
[tex] = 3(2) \\ = 6[/tex]
Answer:
6
Step-by-step explanation:
x= 2y
y=2
5y - x
5y - 2y
5(2) - 2(2)
10 - 4
6
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