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vredina [299]
3 years ago
14

X+ y = 18

Mathematics
2 answers:
dusya [7]3 years ago
8 0

Answer:

Step-by-step explanation:

if  x = 2y then

2y+y=18

3y=18

=6

Nimfa-mama [501]3 years ago
3 0

Answer:

( 12 , 6 )  or x=12,y=6

Step-by-step explanation:

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