Respuesta :

jacksonpolluckseasel

Answer:

GH= 23

Step-by-step explanation:

Since G is the midpoint we know that FG=GH

So, set both equations equal to each other

[tex]4x+3=7x-12\\3=3x-12\\15=3x\\x=5[/tex]

Now that we know what x equals, plug it into the equation given for GH

[tex]7(5)-12=23[/tex]

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