Respuesta :

Answer:

Therefore the Value of x is 7.

Step-by-step explanation:

Given:

AC = 3x + 3

AB = -1 + 2x

BC = 11

To Find:

x = ?

Solution:

Consider AC as a Line Segment such that A-B-C as shown in the Figure.

[tex]AC=AB+BC[/tex]       ..A-B-C......Line Addition Postulate

Substituting the values we get

[tex]3x+3=-1+2x+11\\\\3x-2x=10-3\\\\x=7[/tex]

Therefore the Value of x is 7.

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