1) 72 : x = 8
x = 72 : 8
x = 9
2) 9x=81
x = 81 : 9
3) 12x=24+24
12x = 48
x = 48:12
x = 4
4)8x = 72-16
8x = 56
x = 56:8
x = 7
5) 24:x=12-8
24:x=4
x = 24 : 4
x = 6
6)66=66:x
x= 66 : 66
x = 1
72 : х = 8
х=72:8
х=9
9х = 81
х=81:9
12х = 24 + 24
12х= 48
х=48: 12
х= 4
8х =72 - 16
8х= 56
х= 56: 8
х=7
24 : х = 12 - 8
24 : х=4
х= 24:4
х=6
66 = 66 : х
66:66 = х
1=х
х=1
1) 72 : x = 8
x = 72 : 8
x = 9
2) 9x=81
x = 81 : 9
x = 9
3) 12x=24+24
12x = 48
x = 48:12
x = 4
4)8x = 72-16
8x = 56
x = 56:8
x = 7
5) 24:x=12-8
24:x=4
x = 24 : 4
x = 6
6)66=66:x
x= 66 : 66
x = 1
72 : х = 8
х=72:8
х=9
9х = 81
х=81:9
х=9
12х = 24 + 24
12х= 48
х=48: 12
х= 4
8х =72 - 16
8х= 56
х= 56: 8
х=7
24 : х = 12 - 8
24 : х=4
х= 24:4
х=6
66 = 66 : х
66:66 = х
1=х
х=1