5< 2x +7<13

= -2 < 2x < 6

= -1 < x < 3

correcT? thank u

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- Oct 2nd 2008, 10:53 AMjvignacioinequality help
5< 2x +7<13

= -2 < 2x < 6

= -1 < x < 3

correcT? thank u - Oct 2nd 2008, 10:55 AMicemanfan
Yes, that is correct.

- Oct 2nd 2008, 10:56 AMjvignacio
- Oct 2nd 2008, 10:57 AMmasters