0
Anonymous
There are an infinite number of them.
They are:
x = any number
y = 9.5
Wiki User
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(5,3)
(0,7)
It equals 285
x+y=15, or y=15-x4x+3y=38Substitute y in 2nd equation with 15-x:4x+45-3x=38x=-7y=15-(-7)=22(-7,22)
-9