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Sagot :

MAUDMARINE

Bonjour

a) 2x - 8 < - 3x -10

2x + 3x < - 10 + 8

5x < - 2

x > - 2/5

b) -6x + 1 > 4x + 9

- 6x - 4x > 9 - 1

- 10x > 8

x < - 8/10

x < - 4/5.

VINS

bonjour

2  x - 8 < - 3 x - 10

2 x + 3 x < - 10 + 8

5 x <  - 2

x < - 2 /5

] - ∞ ; - 2/5 [

- 6 x + 1 > 4 x + 9

- 6 x - 4 x > 9 - 1

- 10 x > 8

x < - 8/10 = - 4/5

] - ∞ :  - 4/5 [

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