Math, asked by ramehar7, 2 days ago

8. यदि 2x + y=7 तथा तो 3x +4y = 13, x/y=
(क)2
(ख)3
(ग)6
(घ)-3​

Answers

Answered by himanirajput420
0

Answer:

ख) 3

Step-by-step explanation:

2x+y=7

y=7-2x

put value of y in eq ...3x+4y=13

so we get..

3x+4×(7-2x) = 13

3x+28- 8x = 13

-5x= 13-28

-5x=(-15)

x=3

y= 7-2x

y= 7-6=1

y=1

so x/y=3

Similar questions