Respuesta :

frika

Answer:

-1

Step-by-step explanation:

Given the equation:

[tex]y+2x=3[/tex]

Substitute [tex]x=2[/tex] into this equation:

[tex]y+2\cdot 2=3\\ \\y+4=3[/tex]

Subtract 4:

[tex]y+4-4=3-4\\ \\y=-1[/tex]

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