Question

X का मान ज्ञात कीजिये
7x-2y=1
3x+4y=15

Answer 1

Answer:

x=1

Step-by-step explanation:

7x-2y=1 ---------1

3x+4y=15----------2

multiply by 2 in 1 and add with 2

14x-4y=2

3x+4y=15

---------------

17x=17

x=17/17=1

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