3^3x 1-4*27^x-1 9^1,5x-1=80

1) 4x+5>3 (x-1)

4x+5>3x-3

x>-8

2) 5 (x-1) <2x-11

5x-5<2x-11

3x<-6

x<-2

3) 4 (x+2) >3x-1

4x+8>3x-1

x>-9

4) 5 (2x-3) - 3x>-1

10x-15-3x>-1

7x>14

x>2

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

5x-2x-6>3

3x>9

x>3

6) 7x-2> 8 (x-1)

7x-2>8x-8

-x>-6

x<6

7) 3x+9 >=6 (x-1)

3x+9>=6x-6

-3x>=-3

x<=1

8) 2x-7 > 3 (x+1)

2x-7>3x+3

-x>10

x<-10

9) 2x < = 3 (x-2) + 7

2x<=3x-6+7

-x<=1

x>=-1

10) 3x-12<6 (x-4)

3x-12<6x-24

-3x<-12

x>4