Respuesta :

[ Answer ]

[tex]\boxed{-x}[/tex]

[ Explanation ]

Combine Like Terms (Simplify): -5x - 3x + 7x

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Add Similar Elements: -5x - 3x + 7x = -x

Simplify:

-x

[tex]\boxed{[ \ Eclipsed \ ]}[/tex]

Answer:

2)-x

Step-by-step explanation:

-5x-3x+7x

Factor out an x

x(-5-3+7)

x(-8+7)

x(-1)

-x