rozwiąż nierówności:
2x-8<_ -7
7x-14<0
4x-2>_5
x<2+1/2x
2x-8<-7
2x<1
7x<14
x<2
4x-2>5
4x>7
x>1,75
x<2+x/2
2x<4+x
x<4
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2x-8<-7
2x<1
7x-14<0
7x<14
x<2
4x-2>5
4x>7
x>1,75
x<2+x/2
2x<4+x
x<4