11/3.x + 11/2 = 67/6
11/3.x = 67/6 - 11/2
11/3.x = 17/3
x = 17/11
vậy x=..
\(3\dfrac{2}{3}\cdot x+5\dfrac{1}{2}=11\dfrac{1}{6}\)
\(\dfrac{11}{3}\cdot x+\dfrac{11}{2}=\dfrac{67}{6}\)
\(\dfrac{11}{3}\cdot x=\dfrac{67}{6}-\dfrac{11}{2}\)
\(\dfrac{11}{3}\cdot x=\dfrac{17}{3}\)
\(x=\dfrac{17}{3}\div\dfrac{11}{3}\)
\(x=\dfrac{17}{11}\)
tham khảo dâu cute :
11/3.x + 11/2 = 67/6
11/3.x = 67/6 - 11/2
11/3.x = 17/3
x = 17/11
vậy x=..