x.(9+27)=108
x.36=108
x=108:36
x=3
Vậy x=3
tk mk nha bn
9.x+27.x=108
=>36.x=108
x=108:36
x=3
9 x X + 27 x X = 108
X x ( 9 + 27 ) = 108
X x 36 = 108
X = 108 : 36
X = 3 .
x . ( 9 + 27 ) = 108
x . 36 = 108
x = 108 : 36
x = 3
9x+27x=108
x(9+27)=108
x.36=108
x=108:36
x=3
9x + 27x = 108
x(9 + 27)=108
x.36= 108
x=108:36
x=3