camilaurrego5 camilaurrego5

13-03-2021
Mathematics

contestada

Please help
thanks !!

Please help thanks class=

Respuesta :

ameliaortiz1111 ameliaortiz1111

13-03-2021

Answer:

x=7

7-4=3

7+2=9

Step-by-step explanation:

Triangle ABE and Triangle CDB are similar

4*3=12

ABE is 3 times bigger than CDB

3(x-4)=x+2

3x-12=x+2

2x-12=2

2x=14

x=7

7-4=3

7+2=9

Answer Link

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