can someone say step by step how to solve 40 = 0.56x - 5.4

           40 = 0.56x - 5.4           |+5,4

    40+5,4 = 0.56x-5,4+5,4 

        45,4 = 0.56x                   | :0,56

45,4/0,56 = 0.56x/0.56

             x =81.07142856666....