5x-24=51
=>5x=51+24=75
=>x= 75:5=15
vậy x= 15
4+36:9+x=54
=>4+4+x=54
=>x=54-4-4=46
vậy x=46
a) 5 . x - 24= 1 + 50
5 . x - 24 = 51
5 . x = 51 + 24
5 . x = 75
x = 75 : 5
x = 15
b) 4 + 36 : 9 + x = 54
36 : 9 + x = 54 - 4
36 : 9 + x = 50
4 + x = 50
x = 50 - 4
x = 46
#họctốt
&YOUTUBER&
a ) \(5x-24=1+50\)
\(5x-24=51\)
\(5x=24+51\)
\(5x=75\)
\(x=75\div5\)
\(x=15\)
b ) \(4+36\div9+x=54\)
\(36\div9+x=54-4\)
\(36\div9+x=50\)
\(4+x=50\)
\(x=50-4\)
\(x=46\)
a)5x - 24= 1 + 50
5x-24=51
5x=51+24
5x=75
x=75:5
x=15
vậy x=15
b)4 + 36 : 9 + x=54
4+4+x=54
8+x=54
x=54-8
x=46
vậy x=46