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Mathematics
Darien Sexton
7 September, 20:11
12x - 5y = - 20,
12x - 5y = - 20y = x + 4
y = x + 4
+4
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1
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Olive Huerta
7 September, 23:53
0
12x-5y=-20
y=x+4
12x-5 (x+4) = -20
12x-5x-20=-20
7x=0,
So, we get: x=0 and y=4
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