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If K is the midpoint of HJ, HK equals x+6, and HJ equals 5x-6, then KJ equals?

User Remear
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1 Answer

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x + 6 = 5x - 6
12 = 4x
x = 3
KJ = 2 ( x+ 6 ) = 2 * 9 = 18
User Pectus Excavatum
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