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Multi-step K is the midpoint of JL, JL=4x-2, and JK=7. Find x, KL, and JL
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Oct 7, 2015
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Multi-step K is the midpoint of JL, JL=4x-2, and JK=7. Find x, KL, and JL
Mathematics
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Svens
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If K is midpoint of JL then JK = 0.5JL
JL = 4x - 2; JK = 7
The equation:
0.5(4x - 2) = 7
2x - 1 = 7 |add 1 to both sides
2x = 8 |divide both sides by 2
x = 4
JL
= 4(4) - 2 = 16 - 2 =
14
KL
= JK =
7
Paul Joireman
answered
Oct 13, 2015
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Paul Joireman
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