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seraphim [82]
3 years ago
5

Y=2x X+Y=-9 What's the answer ?

Mathematics
1 answer:
Elan Coil [88]3 years ago
3 0
y=2x\\
x+y=-9\\\\
x+2x=-9\\
3x=-9\\
x=-3\\\\
y=2\cdot(-3)\\
y=-6\\\\
\boxed{(x,y)=(-3,-6)}
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