Question

Tìm x

1/3 x X - 0,5 x X = 0,75

Answer 1

X*(1/3-0.5)=0.75

X*-1/6=0.75

X=0.75/(-1/6)

X=-9/2

Answer 2

1/3*x-1/2*x=0,75.

(1/3-1/2)*x=3/4.

-1/6*x=3/4.

x=3/4:(-1/6).

x=-9/2.

Vậy x=-9/2.

Answer 3

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

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

-1/6x=3/4.

x=3/4:(-1/6).

x=-9/2.

Vậy x=-9/2.