Answer:
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Step-by-step explanation:
Since KLMN is a rhombus, opposite sides are equal in length.
So, KN = KL.
We have:
\[ KN = KL \]
\[ 2x - 1 = 8x - 7 \]
Solving for x:
\[ 2x - 1 = 8x - 7 \]
\[ 7 - 1 = 8x - 2x \]
\[ 6 = 6x \]
\[ x = 1 \]
So, the value of x is 1.