Some one please help !!! How do I solve -1<-x/3<1

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asked Jul 3, 2018 158k views

1 Answer

Isimmons · Answer 1 · 2018-07-08T11:18:25+0000

- 1 < - x/3 < 1
1st. Multiply all parts by 3:

-3 < - 3x/3 < 3. Simplify the mid term:

-3 < -x < 3. Now multiply all terms by - 1. Note when you multiply by a negative number, you flip the inequality signs:

(-1)(-3) < (-1)(-x) < (-1)(3)

+3 > x> -3

Some one please help !!! How do I solve -1<-x/3<1

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