arimarieestrada
05.05.2020 •
Mathematics
Write a corresponding room here world problem to represent 2X -125 equals 400
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Ответ:
x
2
−
10
=
−
6
1
2
x
+
−
10
=
−
6
1
2
x
−
10
=
−
6
Step 2: Add 10 to both sides.
1
2
x
−
10
+
10
=
−
6
+
10
1
2
x
=
4
Step 3: Multiply both sides by 2.
2
*
(
1
2
x
)
=
(
2
)
*
(
4
)
n
=
8