Respuesta :

ameliaswan

Answer:

x = 2

Step-by-step explanation:

BO = OD

they are apart of the same line segment with O as the midpoint of BD

since they're equal set equal and solve for x

7x + 4 = 18                      subtract 4 from both sides

7x = 14                            divide both sides by 7

x = 2

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