Seudónimo Seudónimo

24-09-2018
Mathematics

contestada

Geometry

Point B is the midpoint of line segment AC. Line segment AB = 3x and line segment AC = 5x + 21
What is the value of x?
Can I please get an answer ASAP?

Respuesta :

choixongdong choixongdong

24-09-2018

Point B is the midpoint of line segment AC

so 2 * (AB) = AC

2(3x) = 5x + 21

6x = 5x + 21

x = 21

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