Respuesta :

Answer:

b = 2

Step-by-step explanation:

3b1b-8 = 4

       +8  +8

3b1b = 12

3b^2 = 12

/3          /3

b^2 = 4

[tex]\sqrt{b^2}[/tex]   [tex]\sqrt{4}[/tex]

b = 2

Otras preguntas

ACCESS MORE