Respuesta :

thurayayehia11

Answer:

X = 7

Step-by-step explanation:

Hope it helped youuu

Answer:

x = 7

Step-by-step explanation:

Opposite angles are equal to each other.

x + 16 = 4x - 5

Subtract x from both sides of the equation.

Add 5 to both sides of the equation.

21 = 3x

Divide both sides by 3.

x = 7

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