8x + 9y =3, x + y =0
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7
Answer:
x + y = 0
x = -y
8x + 9y = 3
8(-y) + 9y = 3
-8y + 9y = 3
y = 3
x = -y
x = -3
So, x = -3 and y = 3.
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0
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