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Asked by Anonymous

solve the following systems of equations , x+2y=9,x=5-2y
15 years ago

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Answered by Damon
You have x in terms of y, substitute the second equation into the first

(5-2y) + 2 y = 9
solve for y

then go back and get x = 5-2y
15 years ago
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solve the following systems of equations , x+2y=9,x=5-2y

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