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9
SMT 2010 Algebra #9
SMT 2010 Algebra #9
Source:
February 11, 2012
SFFT
Problem Statement
Suppose
x
y
ā
5
x
+
2
y
=
30
xy-5x+2y=30
x
y
ā
5
x
+
2
y
=
30
, where
x
x
x
and
y
y
y
are positive integers. Find the sum of all possible values of
x
x
x
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