\(40+\left(x+240\right)=108-8\\ 40+\left(x+240\right)=100\\ x+240=60\\ x=-180\)
`40 + ( x + 240 ) = 540 : 5 - 8`
`40 + 240+x = 108 -8`
`280+x = 100`
`x=100-280`
`x=-180`
Vậy `x=-180`
\(40 + ( x + 240 ) = 540 : 5 - 8\)
\(40 + ( x + 240 ) = 108 - 8\)
\(40 + ( x + 240 ) = 100\)
\( x + 240 = 100-40\)
\( x + 240 =60\)
\( x =60-240\)
\(x= -180\)
\(40+\left(x+240\right)=108-8\)
\(40+\left(x+240\right)=100\)
\(x+240=60\)
\(x=-180\)