Respuesta :

suspho

Answer:

x = 6

Step-by-step explanation:

they are two opposite angles, therefore equal

14x - 4 = 13x + 2

14x - 13x = 2 + 4

x = 6

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check

14 * 6 - 4 = 13 * 6 + 2

80 = 80

the answer is good