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Linear Systems
easy
0:00.0
If
x
−
y
=
0
x-y=0
x
−
y
=
0
and
x
+
y
=
10
x+y=10
x
+
y
=
10
, what is the value of
y
y
y
?
A
0
B
5
C
10
D
2.5
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