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Linear Systems
medium
0:00.0
Solve
2
x
+
2
y
=
10
2x + 2y = 10
2
x
+
2
y
=
10
and
x
−
y
=
1
x - y = 1
x
−
y
=
1
. What is
x
x
x
?
A
2
B
3
C
4
D
5
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