Rozwiąż nierówności i równanie :
-5|1/3x-9|+10=0
0,25|4x-5 -1/4 <0
|-6x=2/7|<0,5
1) 3) |-6x+2/7| <0,5 -6x+2/7<0,5 i -6x+2/7>-0,5-6x<3/14 i -6x > -11/14x > -1/28 i x < 11/842)0,25|4x-5 |-1/4 <0|4x-5 |< 14x-5 <1 i 4x-5> -1x<3/2 i x>1
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1)
3) |-6x+2/7| <0,5
-6x+2/7<0,5 i -6x+2/7>-0,5
-6x<3/14 i -6x > -11/14
x > -1/28 i x < 11/84
2)0,25|4x-5 |-1/4 <0
|4x-5 |< 1
4x-5 <1 i 4x-5> -1
x<3/2 i x>1