Aufgabe 2 a)

 

 

 (6x – 12)                        =     (36 + 9x)           Anwendung der Strategie 2

 

x – 2                                   =    8 + 2x                    | + 2

 

x                                          =    10 + 2x                 | – 2x

 

-1x                                      =    10                          | : -1

 

                            x             =    -10