if x=2k-1 and y = k is a solution of the equation 3x-5y-7=0 find value of k
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Answer:
value of k = 10
Step-by-step explanation:
Given Linear equation in two variables x and y :
3x-5y-7 = 0 ---(1)
Substitute x = 2k-1 and y=k in equation (1) , we get
3(2k-1)-5(k)-7=0
=> 6k-3-5k-7=0
=> 6k-5k-3-7=0
=> k-10=0
=> k = 10
Therefore,
value of k = 10
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