\(\left(30-x\right).4=92\)
\(30-x=92:4\)
\(30-x=23\)
\(x=30-23\)
\(x=7\)
\(\left(30-x\right).4=92\)
\(30-x=92:4\)
\(30-x=23\)
\(x=30-23\)
\(x=7\)
30-x=92:4
30-x=23
x=30-23
x=7
vậy x=7
k mk nha
( 30 - x ) . 4 = 92
30 - x = 92 : 4
30 - x = 23
x = 30 - 23
x = 7
Vậy x = 7
(30-x).4=92
30-x =92:4
30-x =23
x=30-23
x=7
Vay x=7
(30 - x) x 4 = 92
30 x = 92 : 4
30 - x = 23
x = 30 - 23
x = 7
Ủng hộ tíck mik nha