jennamariie1
Solve 7 < x + 2 < 4.
A. 9 < x < 2
B. 5 < x < 6
C. x < 2 or x > 9
D. no solution



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dmezzullo
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2 on both sides.

dmezzullo
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what dou get wen add a positive to a negative?

jennamariie1
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A negative.

dmezzullo
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Ok so 7+2=

jennamariie1
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5

dmezzullo
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And then 2+4=

dmezzullo
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and then theres ur answer.

jennamariie1
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Thanks!

dmezzullo
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Which one is it?