\(-\dfrac{1}{3}< \dfrac{x}{24}< \dfrac{3}{4}\)
ta tìm quy đòng mẫu
\(-\dfrac{1}{3}=-\dfrac{1x8}{3x8}=-\dfrac{8}{24}\)
\(\dfrac{3}{4}=\dfrac{3x6}{4x6}=\dfrac{18}{24}\)
=> \(-\dfrac{8}{24}< \dfrac{x}{24}< \dfrac{18}{24}\)
=> x={.. bn tự ghi kết quả nha :))