Номер 8а, срочно!!1!!1

l8-l-5(x+1)ll =8+28-l-5(x+1)l =10      или       8-l-5(x+1)l = -10l-5(x+1)l= 8-10                     l-5(x+1)l=8+10l-5(x+1)l=-2                           -5(x+1)=18       или   -5(х+1)=-18корней нет                             -5х-5=18                   -5х-5=-18                                                -5х=23                       -5х=-13                                                 х=23:(-5)                     х=-13:(-5)                                                  х=-4,6                         х=2,6Ответ: -4,6;  2,6