Question

class 9 maths plz answer it fast plz​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

3x -5y - 7=0———>(1)

Wkt, x= 2k-1 and y= k

Therefore substitute the value of x and y which is in terms of k in equation (1)

i.e., 3(2k - 1) -5k-7 =0

Multiply 3 inside the bracket

6k -3-5k-7=0

(6k-5k)-3-7=0

K-10=0

K=10