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lesantik [10]
2 years ago
8

4\\ 2x + 4y = 18" alt="x + y = 14\\ 2x + 4y = 18" align="absmiddle" class="latex-formula">
​
Mathematics
1 answer:
alexgriva [62]2 years ago
5 0

Answer:

x = 19, y = -5

Step-by-step explanation:

x + y = 14  => x= 14-y

2x + 4y = 18  => 2(x+2y)=18  => x+2y=9

x+2y=9 => (14 - y) + 2y = 9

14 + y = 9  => y = -5

x + (-5) = 14  => x=19

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