9 + 1/2x <11?

0 ⤊

2007-06-01 02:38:25 · 6 answers · asked by Anonymous in Education & Reference ➔ Homework Help

1/2x < 11-9
1/2x < 2
X < 4

2007-06-01 02:43:25 · answer #1 · answered by TXSweetheart 2 · 0⤊ 1⤋

9 + 1/2x <11
<=> 1/2x<11 -9
<=> 1/2x<2
<=>x < 2 /1/2
<=>x< 4
So S={x/x<4}

2007-06-01 02:46:28 · answer #2 · answered by Oriole 1 · 0⤊ 1⤋

x <4

2007-06-01 05:13:54 · answer #3 · answered by skoolgurl125 2 · 0⤊ 1⤋

9-9+1/2x<11-9
1/2x<2
1/2x(2)<2(2)
x<4

2007-06-01 03:07:16 · answer #4 · answered by Dave aka Spider Monkey 7 · 0⤊ 1⤋

9+1/2x<11
18+x<22
x<4

2007-06-01 02:46:15 · answer #5 · answered by Prunella Prunella 6 · 0⤊ 1⤋

its not a big deal......
9 + 1/2x <11
1/2x< 2
1<4x
then x>0.25

2007-06-01 07:26:34 · answer #6 · answered by Actuary 2 · 0⤊ 0⤋