5< 2x +7<13

= -2 < 2x < 6

= -1 < x < 3

correcT? thank u

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- October 2nd 2008, 09:53 AMjvignacioinequality help
5< 2x +7<13

= -2 < 2x < 6

= -1 < x < 3

correcT? thank u - October 2nd 2008, 09:55 AMicemanfan
Yes, that is correct.

- October 2nd 2008, 09:56 AMjvignacio
- October 2nd 2008, 09:57 AMmasters