Question

X=2k-1 nd y=k is a solution of the equation 3x-5y-7=0 fine the value of k

Answer 1

heya it's Aastha.....

x = 2k-1
y = k .

3x -5y-7 =0 .
3( 2k-1) -5k -7 =0
6k -3 -5k -7 =0
k -10 =0
k = 10 ..

Hope it help you ✌️

Answer 2

K= 10.
Put value of x and y in equation :
3(2k-1)-5(k)-7=0
6k-3-5k-7=0
K-10=0
K=10