Réponses

  • Utilisateur Brainly
2013-10-15T13:58:44+02:00
3x+2<5
3x<3
x<1

5x-7>6x+10
-7-10>6x-5x
-17>x

2(-4x+7)<4(8x-3)
-8x+14<3x-12
14+12<32x+8x
26<40x
26/40<x
0.65<x

6x+2(4x+6)>-5(6x+1)
6x+8x+6>-30x-5
14x+30x>-5-6
44x>-11
x>-11/44
x>-0.25

3(-4x+3)<2x-1+3(3x+5)
-12x+9<2x-1+9x+15
-12x+9<11x+14
9-14<11x+12x
-5<23x
-5/23<x