class 9 maths plz answer it fast plz
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Step-by-step explanation:
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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
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