4-(7х+21)<-9 5x+2<4x+8 8x+3<4x-1 9x+7<8x-3 5x-2>0 3x+18>0 8x+6>0 5x-3>6 -20x-11>0...

Question

4-(7х+21)<-9 <br>
5x+2<4x+8<br>
8x+3<4x-1<br>
9x+7<8x-3<br>
5x-2>0

3x+18>0

8x+6>0

5x-3>6


-20x-11>0

-2x-3<16<br>
-4x-6<7<br>
4x+5>2




помогите решить

Answer 1

1=-3
2=3
3=5
4=0
5=-4
6=-4
7=3