Respuesta :

Answer:

[tex]y=2x+7[/tex]

Step-by-step explanation:

[tex]2x-y=-7\\\\2x-2x-y=-7-2x\\\\-y=-7-2x\\\\\frac{-y=-7-2x}{-1}\\\\ y=7+2x\\\\\boxed{y=2x+7}[/tex]

Hope this helps.