题目内容

5(x +8)-5 = 6(2x -7)      

5(x +8)-5 = 6(2x -7)          

           5x+40-5=12x-42                            

  5x-12x  =  -42-40+5                         

  -7x  =   -77                    

             X         =    11                                                                             

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