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what is x in .80x+30=1.20x+14

Sagot :

Answer:

x =  40

Step-by-step explanation:

.80x + 30 = 1.20x + 14

-.80x        = -.80x        

          30 = .4x  + 14

         -14 =         -14

           16 = .4x

            16/.4  = .4/.4x

              40    =  x