Question

me ayudan porfa (♡_♡) ​

Answer 1

Respuesta:

1. 12x-4> 7x +11

   12x-7x> +11+4

5x>15

x>15/5

x>3

2.  3x +9 > 7x -3

3x-7x >-3 +9

-4x> +4

x> +4/-4

x > -1

3. 2x -5 <x-9

2x-x < -9 +5

x< -4

4. 4x -2≥12x+6

4x-12x≥+6+2

-8x≥8

x≥ 8/-8

x≥ -1

5.2x-1 > 27+6x

2x-6x> 27 +1

-4x> 28

x>28/4

x> 7

6.  x-9 ≤ 8x-1

x-8x ≤ -1+9

-7x≤ + 8

x≤ +8/7

x≤-1.14

7. 2x-4+6x< 10x-7

2x+6x-10x< -7 +4

-2x> -3

x> -3/-2

x> +1.5

8. 0.6x+3.4≤ 8.4 + 0.1x

0.6x- 0.1≤ 8.4-3.4

0.5x≤ 5.0

x= 5.0/0.5

x=10

10. 4(x-3)-8 ≤5-x

4x-12-8 ≤5-x

4x+x≤ 5 +12+8

5x≤ 25

x≤25/5

x≤5