Respuesta :

Answer:

35

Step-by-step explanation:

2x-6=64

2x=70

x=35

Answer:

x = 11            x = -5

Step-by-step explanation:

(x – 3)^2 = 64

Take the square root of each side

sqrt((x – 3)^2 )=±sqrt( 64)

(x – 3)=±8

Add 3 to each side

x-3+3 = 3±8

x =  3±8

x = 3+8       x = 3-8

x = 11            x = -5