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Unformatted text preview: x = 9 y Substitute for x in equation 1 3(9y) y = 727 3y y = 727 4y = 7 (Add 27 to each side)4y = 20 (Divide each side by 4) y = 5 Substitute for y in equation 2 X + (5) = 9 X 5 = 9 (Add 5 to each side) X = 4 Therefore, x = 4, and y = 5 (4,5)...
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 Spring '08
 Philip
 Algebra

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