Math, asked by mkameah62, 10 months ago

निम्नलिखित रैखिक समीकरण युग्म को प्रतिस्थापन विधि के द्वारा हल कीजिए:
(a) x+y= 14

X-Y=4​

Answers

Answered by papaichakraborty093
10

Step-by-step explanation:

x = y + 4 \: from \: equation \: 2 \\ we \: put \: the \: value \: ofx \: in \: 1 \\ y + 4 + y = 14 \\ 2y + 4 = 14 \\ 2y = 14 - 4 \\ 2y = 10 \\ y = 5 \\ then \: x = 5 + 4 = 9

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