Respuesta :

Answer:

3.25

Step-by-step explanation:

36:24 = 2:3

6x-6 = (2/3)3x+7

x=3.25

Answer:

11=x

Step-by-step explanation:

AB   AC

    =

ED   EC

36:24=6x−6:3x+7

108x+252=144x−144

396=36x

11=x