Answer:
64 units
Step-by-step explanation:
Since, point M lies between points L and N.
∴ LN = LM + MN
⇒ LN = (10x + 8) + (5x - 4)
⇒ LN = 15x + 4
Also it is given that, LN = 12x + 16
Thus, 16x + 4 = 12x + 16
⇒ 4x = 12
⇒ x = 3
So, LN = 12 × 3 + 16
⇒ LN = 64 units
Answer: The answer is d. 64 units
3+4p+8t
8 + 4 (2x+7) = 2 (2+6x), 4 (2x+7) + 8 = 2 (6x+2), (4 x 2x + 4x7) + 8 = 2 (6x+2)
x = 9