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Linear Systems
easy
0:00.0
Solve
x
+
2
y
=
8
x + 2y = 8
x
+
2
y
=
8
and
y
=
3
y = 3
y
=
3
. What is
x
x
x
?
A
1
1
1
B
2
2
2
C
3
3
3
D
4
4
4
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