Question

if x = 2k - 1 and y = k is a solution of the equation 3x - 5y - 7 = 0 , find the value of k​

Answer 1

Step-by-step explanation:

3 × ( 2k - 1 ) - 5 × k - 7 = 0

6k - 3 - 5k - 7 = 0

k -10 = 0

k = 10