Respuesta :

backseatdog
They are vertical angles, thus they are equal to each other:

5x + 12 = 6x - 10
22 = x

x = 22
The angles are vertical so they are congruent. Set them equal to each other and solve for x

6x - 10 = 5x + 12 
6x = 5x + 22
x = 22

Hope this helps :)

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