Respuesta :

Answer: b=10

Step-by-step explanation:   ((0 -  8 • (b + 11)) -  4) -  (18 - 19b)  = 0

Pull out like factors :

  11b - 110  =   11 • (b - 10) 11 • (b - 10)  = 0

b-10 = 0  

Add  10  to both sides of the equation :  

                     b = 10