=>4(x-5)=72+23=95
=>x-5=95/4
=>x=95/4+5=115/4
\(4.\left(x-5\right)-23=24.3\\ =>4.\left(x-5\right)-23=72\\ =>4.\left(x-5\right)=72+23\\ =>4.\left(x-5\right)=95\\ =>x-5=\dfrac{95}{4}\\ =>x=\dfrac{95}{4}+5\\ =>x=\dfrac{115}{4}\)
`4(x-5)-23=24.3`
`=>4(x-5)-23=72`
`=>4(x-5)=72+23`
`=>4(x-5)=95`
`=>x-5=95/4`
`=>x=95/4+5`
`=>x=95/4+20/4`
`=>x=115/4`
Vậy `x=115/4`
`Yiuby`