Respuesta :

Answer:

46

Step-by-step explanation:

√(2x + 8) − 6 = 4

Add 6 to both sides:

√(2x + 8) = 10

Square both sides:

2x + 8 = 100

Subtract 8 from both sides:

2x = 92

Divide both sides by 2:

x = 46

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