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Simultaneous Settlement (
Posted on 20120127
)
Without solving for
x
and
y
, determine all possible values of
x
*
y
in this simultaneous equation:
x
+
x
*
y
= 8 and,
y
+
x
*
y
= 9
Note
: Solving for 1/
x
, 1/
y
, 
x
or 
y
is similarly NOT allowed.
No Solution Yet
Submitted by
K Sengupta
Rating:
5.0000
(1 votes)
Comments: (
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)
re: No Subject
 Comment 4 of 8 
(In reply to
No Subject
by Dustin)
An equation like y=x+1 does not solve for x or y. Only an equation like x=1 or y=10 does.
Posted by
Math Man
on 20120127 20:07:55
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