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.