1)4x<12
x<12:4
X<3
2)-x>-5
x<5
3)7x+2>6x-1
7x-6x>-1-2
x>-3
4)x+1.6>2
x>2-1.6
x>0.4
5)12(3-x)-0.8x>6
36-12x-0.8x>6
-12.8x>6-36
-12.8x>-30
12.8x<30
x<30:12.8
x<2 11/32 (2 целых, 11/32 смешанная дробь)
6)-2(1-4x)-5x???
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1)4x<12
x<12:4
X<3
2)-x>-5
x<5
3)7x+2>6x-1
7x-6x>-1-2
x>-3
4)x+1.6>2
x>2-1.6
x>0.4
5)12(3-x)-0.8x>6
36-12x-0.8x>6
-12.8x>6-36
-12.8x>-30
12.8x<30
x<30:12.8
x<2 11/32 (2 целых, 11/32 смешанная дробь)
6)-2(1-4x)-5x???