SubArea: Equations and inequalities with parametersLevel: AProject ID: 9000375405Accepted: 1Clonable: 0Easy: 0Find a set of the values of the real parameter a which ensure that the following equation has a unique solution. a2x+6x=a+1−5axR∖{−3;−2}R∖{2;3}R∖{−1;2;3}R∖{−3;−2;1}