Respuesta :

liyahpasley42

Answer:

x=-2y +4

Y= 2- x/2

Step-by-step explanation:

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arppanakantharupan

Answer:

x= 2(-y+2)

y = 4-x/2

Step-by-step explanation:

5x+10y=20

5x+10y-10y=20-10y

5x=20-10y

x= 2(-y+2)

5x+10y=20

5x+10y-5x=20-5x

10y=20-5x

10y/10 = 20/10 - 5x/10

y = 4-x/2

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