I am in eighth grade
asked Nov 13, 2017 in Algebra 1 Answers by anonymous

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This is the same as a-7≤5 and 7-a≤5.

So a≤12 and a≥2, which is written 2≤a≤12, so a lies between 2 and 12 or a has the interval [2,12].

answered Nov 15, 2017 by Rod Top Rated User (509,800 points)

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