sofiatguajardo sofiatguajardo

02-09-2021
Mathematics

contestada

what is the value of x?
Enter answer in the box
А
15
9
с
3х
В
2х - 1
5
6.

what is the value of x Enter answer in the box А 15 9 с 3х В 2х 1 5 6 class=

Respuesta :

sqdancefan sqdancefan

06-09-2021

9514 1404 393

Answer:

x = 5

Step-by-step explanation:

The angle bisector divides the sides proportionally.

(2x -1)/9 = 3x/15

5(2x -1) = 3(3x) . . . . . . multiply by 45

10x -5 = 9x . . . . . . . . . eliminate parentheses

x = 5 . . . . . . . . . . . . . . add 5-9x

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