h)1-|9-x|≥1
i)-3|6+x|<0
h)
1-|9-x|≥1
1-9+x≥1
x≥1-1+9
x≥9
i)
-3|6+x|<0
-18-3x<0
-3x<0+18
-3x<18 /:(-3)
x>-6
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h)
1-|9-x|≥1
1-9+x≥1
x≥1-1+9
x≥9
i)
-3|6+x|<0
-18-3x<0
-3x<0+18
-3x<18 /:(-3)
x>-6