Question

Решите систему неравенств.

{8+3x>0
1+2x>0

{x-1«3x-6
5x+1»0

{4-x>4
2x+15>9

{3x-2<2+5x
8x>15-2x

{5-2x>0
3x<0

{3x>12+11x
5x-1<0

{1-6x<10
5x-7
{4x+7>0
2x+3>0

Answer 1

1) 3x>-8= x>-2.7
2x>-1 = x>-0.5
2)x-1<3x-6= 2x>5= x>2.5
5x+1>0= 5x>-1= x=-0.2