Question

根据不等式的基本性质，把下列不等式化成x>a或x<a的形式

(1)3x>-2 (2)9x-1>10x (3)5-3x>2 (4)-5x+6<2x+1

必须写出a的形式/ 悬赏100分
写出a=多少、

Answer 1

x>-2/3
x<-1
x<1
x>5/7

我先回答的
如有疑问请在线交谈 >_<

Answer 2

(1) 3x>-2

x>-2/3

(2) 9x-1>10x

x<-1

(3) 5-3x>2

3x-5<-2

3x<3

x<1

(4) -5x+6<2x+1

7x>5

x>5/7

Answer 3

(1)x>-2/3
(2)9x-1>10x -1>x x<-1
(3)5-3x>2 -3x>-3 x<1
(4)-5x+6<2x+1 -7x<-5 x>5/7

Answer 4

x>-2/3
x<-1
x<1
x>5/7

Answer 5

(1)x>-2/3
(2)x<-1
(3)x<7/3
(4)x>5/7

Answer 6

(1)x>-2/3
(2)x<-1
(3)x<7/3
(4)x>5/7