2448:[119-(2.x-6)]=24
=>119-(2x-6)=2448:24
=>119-(2x-6)=102
=>2x-6=119-102
=>2x-6=17
=>2x=17+6
=>2x=23
=>x=23:2
=>x\(\frac{23}{2}\)
2448 : [ 119 - ( 2 . x - 6 ) ] = 24
[ 119 - ( 2 . x - 6 ) ] = 2448 : 24
[ 119 - ( 2 . x - 6 ) ] = 102
( 2 . x - 6 ) = 119 - 102
( 2 . x - 6 ) = 17
2 . x = 17 + 6
2 . x = 23
x = 23 : 2
x = 23/2
\(\Leftrightarrow119-\left(2x-6\right)=2448\div24=102\)
\(\Leftrightarrow2x-6=119-102=7\)
\(\Leftrightarrow2x=17+6=23\)
\(\Leftrightarrow x=\frac{23}{2}=11\frac{1}{2}\)
Vậy \(x=11\frac{1}{2}\)