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Mathematics, 24.08.2019 14:30 kaylorb8284
7x+2y=24
8x+2y=30
i need . i don't understand .
solving by substitution
![ansver](/tpl/images/cats/User.png)
Answers: 1
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You know the right answer?
7x+2y=24
8x+2y=30
i need . i don't understand .
solving by substitution...
8x+2y=30
i need . i don't understand .
solving by substitution...
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