Help please! 8-9x> -1?

2008-02-25 6:57 am

回答 (9)

2008-02-25 7:03 am
✔ 最佳答案
-9x> -1-8
-9x>-9
x<1
2008-02-28 4:39 pm
8 > - 1 + 9x
9 > 9x
1 > x
x < 1
2008-02-25 7:03 am
8-9x>-1
Subtract 8 from both sides. Now you have
-9x>-9
Divide both sides by -9. Now you have
x<1
2008-02-25 7:07 am
8 - 9x > -1

(-8) +8 - 9x > -1( -8)
-9x> -9
-9x/(9) > -9/(9)
-x>-1
1>x or x<1
參考: hope this helps
2008-02-25 7:15 am
the ans is yes
2008-02-25 7:08 am
8 - 9x > -1
-9x > -9 placing the number one side
x>1 removing -9 by dividing botyh sides
2008-02-25 8:23 am
8 - 9x > -1
-9x > -1 - 8
-9x > -9
x < -9/-9
x < 9/9
x < 1
2008-02-25 7:18 am
x>-1
2008-02-25 7:15 am
8-9x>-1
Subtract 8 from both sides. Now you have
-9x>-9
Divide both sides by -9 and change the sign to the opposite dirction.
x<1

I am positive this is correct.


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