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11-09-2020
Mathematics

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Points A, B, and C are collinear. Point B is the midpoint of AC. AB=12x-398. BC=22.
Solve for x. *

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unicorn3125 unicorn3125

12-09-2020

Answer:

x = 35

Step-by-step explanation:

Collinear points A, B, and C and point B being midpoint of AC means:

AB = BC

12x - 398 = 22

+ 398 + 398

12x = 420

÷12 ÷12

x = 35

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