camilaurrego5 camilaurrego5

13-03-2021
Mathematics

contestada

Guys please help me please

Guys please help me please class=

Respuesta :

adalettanis899 adalettanis899

13-03-2021

Answer:

x=7 , AB=9 , AC= 12

Step-by-step explanation:

12÷x+2 = 4÷x-4

4x+8=12x-48

56=8x

7=x

AB=x+2=7+2=9. AC=(x+2)+(x-4)=9+(7-4)=9+3=12

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