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solve: 12x2x=108, 2/3x+4-5=7, 1/2x>20, 1/2x1/2x-4>20, -5x6x-7<35, 6x-7<-35?

2007-09-13 17:52:58 · 1 answers · asked by jennifer f 1 in Science & Mathematics ➔ Mathematics

1 answers

12x2x=108
12x*x = 54
x*x = 4.5 = 9/2
x = 3/sqrt of 2

2/3x+4-5=7
2/3x = 8
3x = 1/4
x = 1/12

1/2x>20
1/40>x

get the idea

2007-09-13 18:06:40 · answer #1 · answered by Beardo 7 · 0⤊ 0⤋

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