Question

Q7
If (2k-1, k) is a solution of the equation 10x - 9y = 12, then find k​

Answer 1

Given that, (2K-1,K) is a solution of the equation 10x-9y=12.

Now, 10(2k-1) - 9(k) = 12

20k - 10 - 9k = 12

20k - 9k = 12 + 10

11k = 22

k = 22/11

k = 2

Hence, the value of k is 2.

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