Respuesta :

Check Option A.

[tex]-(-7)=+7[/tex]

Not equivalent to -7.

Check Option B.to -7.

[tex]|-7|=7[/tex]

Not equivalent to -7.

Check Option C.

[tex]|7|=7[/tex]

Not equivalent to 7.

Check Option D.

[tex]-|-7|=-7[/tex]

Therefore, Option D is right.

Otras preguntas