\(\left(60-3\right).x-2=55\)
\(57x=55+2\)
\(57x=57\)
\(x=1\)
( 60 - 3 ) . x - 2 = 55
57 . x = 55 + 2
57. x = 57
x = 57 : 57
x = 1
Vậy x = 1
(60-3).x-2=55
57.x-2=55
57.x =55+2
57.x =57
x =57:57
x =1
Chúc bạn học tốt
( 60 - 3 ) . x - 2 = 55
( 60 - 3 ) . x = 55 + 2
( 60 - 3 ) . x = 57
57x = 57
x = 57 : 57
x = 1
TL: ( 60 - 3 ) . 1 = 55 + 2
Vậy x = 1