Question

giúp tôi với 1/4+3/4.x=9/4

Answer 1

1/4+3/4.x=9/4

       3/4.x=9/4-1/4

       3/4.x=2

             x=2:3/4

             x=8/3

Answer 2

Ta có:

3/4.x=9/4-1/4

3/4.x=2

x=2:3/4

x=8/3.

Answer 3

1/4 + 3/4x = 9/4

3/4x = 2

x=8/3

Answer 4

1/4 + 3/4 . x = 9/4

        3/4 . x = 9/4 - 1/4 

        3/4 . x = 2

               x = 2 . 3/4 

               x =    8/3