Question

Find K if (k-1,2k-4) is a solution of the equation 2x -7y +10=0 (Write the number only as your answer)

Answer 1

Answer:

$2(k - 1) - 7(2k - 4) + 10 = 0 \\ - 12k + 36 = 0 \\ k = 3$

Step-by-step explanation:

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