Question

1/2.x+1/3.x=1/4

Answer 1

1/2x+1/3x=1/4

x(1/2+1/3)=1/4

x.5/6=1/4

x=1/4:5/6

x=3/10

Answer 2

1/2.x+1/3.x=1/4

=> x.(1/2+1/3)=1/4

=> x.5/6         =1/4

=> x              =1/4:5/6

=> x              =3/10

Vậy x=3/10

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Answer 3

1/2x+1/3.x=1/4

x.(1/2+1/3)=1/4

x.5/6=1/4

    x=1/4:5/6

    x=3/10