`x xx 3/4 = 5 1/2`
`x xx 3/4=11/2`
`x=11/2:3/4`
`x=11/2 xx 4/3`
`x=22/3`
\(x\times\dfrac{3}{4}=5\dfrac{1}{2}\\ x\times\dfrac{3}{4}=\dfrac{11}{2}\\ x=\dfrac{11}{2}:\dfrac{3}{4}\\ x=\dfrac{22}{3}\\ Vậyx=\dfrac{22}{3}\)
\(x\times\dfrac{3}{4}=5\dfrac{1}{2}\)
\(x\times\dfrac{3}{4}=\dfrac{11}{2}\)
\(x=\dfrac{11}{2}:\dfrac{3}{4}\)
\(x=\dfrac{11}{2}\times\dfrac{4}{3}\)
\(x=\dfrac{44}{6}\)
\(x=\dfrac{22}{3}\)
`x xx 3/4 = 5 1/2`
`x xx 3/4 = 11/2`
`x =11/2 : 3/4`
`x =11/2 xx 4/3`
`x = 22/3`
Vậy `x=22/3`