if x=3 k - 2, Y=2 k is a solution of equation 4 x - 7 Y + 12=0, then find the value of k
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4 (3k-2)-7(2k)+12=0
12k-8-14k+12=0
4-2k=0
4=2k
k=2
12k-8-14k+12=0
4-2k=0
4=2k
k=2
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