danielasuros5
danielasuros5
18-12-2017
Mathematics
contestada
x -
1
2
(8 - x) = x + 3(4 - x) - x
Respuesta :
tianna2020
tianna2020
18-12-2017
8-x=x+3(4-x)-x
8-x=x+12-3x-x
8-x=x+12-4x
8-x=-3x+12
-x=-3x+4
2x=4
x=2
Answer Link
Аноним
Аноним
18-12-2017
x−
12
(
8−x
)
=
x+
3
(
4−x
)
−
x
x+
(
−12
)
(8)
+
(
−12
)
(
−x
)
=
x+
(3)
(4)
+
(3)
(
−x
)
+
−
x
x+
−96
+
12x
=
x+12
+
−
3x
+
−
x
(
x+
12x
)
+
(
−96
)
=
(
x+
−
3x
+
−x
)
+
(12
)
13x
+
−96
=
−
3x
+
12
13x
−96
=
−
3x
+
12
13x
−96
+
3x
=
−
3x
+12
+
3
x
16x
−96
=
12
16x
−96
+96
=
12+
96
16x
=
108
16x/
16
=
108/16
x=27/4
Answer is
x=27/4
Answer Link
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