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Mathematics
Mathematics
Problem
Find the values of
x
x
x
and
y
y
y
that satisfy the simultaneous equations
3
x
+
2
y
=
7
3x + 2y = 7
3
x
+
2
y
=
7
and
5
x
−
y
=
9
5x - y = 9
5
x
−
y
=
9
.
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