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Pete
Mathematics
21 October, 22:54
Find the value of y if x equals 20? - 2x+4y=-4
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Mariana Gamble
21 October, 22:56
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Y = 9
-2 (20) + 4y=-4
-40+4y=-4
-36=-4y
9=y
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Mateo Taylor
21 October, 23:08
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x=20
-2 (20) + 4 (y) = - 4
-40+4y=-4
-4y=-36
y=9
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