kayla7782 kayla7782
  • 01-10-2021
  • Mathematics
contestada

If K is the midpoint of JL, JK = 138 and KL = 10x – 12, find the value of x

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mikaylagracejones mikaylagracejones
  • 01-10-2021

Answer:

x = 15

Step-by-step explanation:

If K is the midpoint of the segment JL, then JK = KL, therefore

138 = 10x -12     after substitution,

150 = 10x          add 12 to both sides,

15 = x                divide both sides by 10 to isolate x

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