Respuesta :

gabrielleboquel

Answer:

x=8

Step-by-step explanation:

sofiavd

Answer:

x=3

Step-by-step explanation:

(3 • (3x - 4) -  7) -  8  = 0

  9x - 27  =   9 • (x - 3)  

  9 • (x - 3)  = 0  

x-3 = 0  

x=3