Best Answer

2y + 2x = 20

y - 2x = 4

Add the two equations: 3y = 24 so that y = 8

Substitute this value of y in the second equation: 8 - 2x = 4

then 4 = 2x so that x = 2

Thus the ordered pair (y,x) = (8,2)

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โˆ™ 2010-04-12 17:53:22
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Q: Enter the answer as an ordered pair 2y plus 2x equals 20 y - 2x equals 4?
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