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Equations & Systems
easy
0:00.0
Solve:
x
−
1
=
1
x - 1 = 1
x
−
1
=
1
A
x
=
−
2
x = -2
x
=
−
2
B
x
=
1
x = 1
x
=
1
C
x
=
0
x = 0
x
=
0
D
x
=
2
x = 2
x
=
2
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