-- Pick any number at all and call it " x " . Any number whatsoever.
-- Multiply it by 8 and call the product " y " .
-- There you are ! Now you have an ordered pair that's a solution to that equation.
There's no limit. You can keep inventing ordered pairs just like that, until
you have millions or billions of them, or as many as you want.
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x=7 and y=4
X= -1/4. Y= -2/5. ( -.25, -0.4 )
Solving by the elimination method: x = 7 and y = 2
7x+3y=-52 3(8x-y=-74) 7x+3y=-52 24x-3y=-222 7x=-52 + 24x=-222 31x=-274 x=8.8387
x=4, y=9 (4,9)