Question

11x-7x+x=325

Answer 1

11x-7x+x=325

x(11-7+1)=325

5x=325

x=65

Answer 2

11x-7x+x=325

=>x.(11-7+1)=325

=>x.5=325

=>x=325:5

=>x=65

Answer 3

11x+7x+x= 325

x(11-7+1)=325

          x.5=325

              x= 325/5

               x=65

vậy    x=65

Answer 4

(11-7).x+x=325 =) 4x+x=325 =) (4+1)x=325 =) 5x=325=)x =65