
Karen T. answered 09/19/22
Exceptionally Friendly Math, English, and Science Tutor
Hi, Brinklee!
If AB and BC are equal, then 3x + 6 = 15x -2. To solve for x, subtract 3x from each side and add 2 to each side. This gives you 12x = 8. Dividing both sides by 12, gives you x = 8/12 or 2/3.
I hope this helps!
Best, Karen