How do I find x for question 11 when points A, B and C are collinear and point B is between A and C.

asked Jul 24, 2023 37.4k views

0 votes

8.0k points

0 Comments

Please log in or register to add a comment.

3 votes

We have the following:

$\begin{gathered} AC=AB+BC \\ AC=3x+3 \\ AB=-1+2x \\ BC=11 \end{gathered}$

replacing:

$\begin{gathered} 3x+3=-1+2x+11 \\ 3x-2x=-1+11-3 \\ x=7 \end{gathered}$

the answer is what x is equal a 7

7.7k points

0 Comments

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers