this is for geometry and i keep getting it wrong​

This Is For Geometry And I Keep Getting It Wrong class=

Answer :

Step-by-step explanation:

As < A and < B are vertical angles so

<A = < B

5x + 12 = 6x - 11

6x - 5x = 12 + 11

x = 23

Hope it will help :)❤

Answer: I believe it is 23