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Equations & Systems
hard
0:00.0
Solve for
x
x
x
:
∣
x
−
1
∣
=
∣
2
x
+
1
∣
|x - 1| = |2x + 1|
∣
x
−
1∣
=
∣2
x
+
1∣
.
A
0
B
-2
C
1
D
Both a and b
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