lilbri2
lilbri2
21-10-2016
Mathematics
contestada
simplify 8 - {x - (5 + x)}
Respuesta :
Аноним
Аноним
21-10-2016
8 - {x - (5 + x)}
= 8 - {x - 5 - x}
= 8 + 5
= 13
Answer Link
yondela2
yondela2
21-10-2016
−
8
(
x−
(
5+x
)
)
=
(
−8
)
(
x+
−5
+
−x
)
=
(
−8
)
(x)
+
(
−8
)
(
−5
)
+
(
−8
)
(
−x
)
=
−
8x
+40
+
8x
=
40
Answer Link
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