Respuesta :

cutie9235

Answer:

x= 10

Step-by-step explanation:

these angles are supplementary (they add up to 180 degrees)

10x + 7 + 7x + 3 = 180

17x + 10 = 180

-10 -10

17x = 170

x =10

noelmaldonado223
4.67 will be the answer hope this helps

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