3 + 6X - 9X > 0
- 3X > - 3
X < 1
X ∈ ( - бесконечность ; 1 )
а) <u>4, 24, 40, 120</u>
б) <u><em>4, 6, 24</em></u>
в)<u><em> 6, 30</em></u>
г) <u><em>24, 120</em></u>
43x +19x =12710
62x =12710
x =205
60y -3y =15390
57y =15390
y = 270
7m + m - 12=28
8m = 16
m = 2
16t -t+5 =50
15t = 45
t= 3
8x +7x =105
15x = 105
x = 7
38x -21x+ 8 = 50
7x = 42
x= 6