alemorachis49 alemorachis49

23-01-2019
Mathematics

contestada

Last question for today:

-4/7en - 3/7en = ?

Respuesta :

23-01-2019

[tex]-\dfrac{4}{7}en-\dfrac{3}{7}en=\left(-\dfrac{4}{7}-\dfrac{3}{7}\right)en=\dfrac{-4-3}{7}en=\dfrac{-7}{7}en=-1en=\boxed{-en}[/tex]

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