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Blababa [14]
3 years ago
12

21x+28=14 and 9x+12y=6

Mathematics
1 answer:
Westkost [7]3 years ago
7 0
<span>21x+28=14
x= -2/3 or -0.666666666

</span><span>9x+12y=6
x=2/3 or .666666666
y=0</span>
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