solve:
modulus function
|2x+7|<5
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Answer:
see the above attachment bro
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Popular Problems Algebra Solve for x |2x+7|=5
|
2
x
+
7
|
=
5
Remove the absolute value term. This creates a
±
on the right side of the equation because
|
x
|
=
±
x
.
2
x
+
7
=
±
5
Set up the positive portion of the
±
solution.
2
x
+
7
=
5
Solve the first equation for
x
.
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x
=
−
1
Set up the negative portion of the
±
solution.
2
x
+
7
=
−
5
Solve the second equation for
x
.
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x
=
−
6
The solution to the equation includes both the positive and negative portions of the solution.
x
=
−
1
,
−
6
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