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Equations & Systems
medium
0:00.0
Solve the system for
y
y
y
:
x
+
y
=
7
x + y = 7
x
+
y
=
7
2
x
−
y
=
2
2x - y = 2
2
x
−
y
=
2
A
4
B
3
C
5
D
2
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