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Խնդիր 449

450

3-2x>0

4+x<0

-2x>-3

x>3/2=1.5

x<-4

Լուծում չունի

7+5x>2

2+3x<10

5x>-5

x>-1

3x<8

x<8/3

x=[-1;8/3]

8-2x>0

6x>24

-2x>-8

x>4

x>4

x=[4;∞)

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

2(2-5x)>3(7-x)

4-10x>21-3x

-10x+3x>21-4

-7x>17

x>-17/7

-4-x<10+x

-2x<14

x<-7

Լուծում չունի

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