|3m + 7|< 28
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1 Answer

|3m+7|<28,

3m+7<28, 3m<21, m<7;

or

-3m-7<28, -35<3m, -35/3<m, m>-35/3.

Combining these two:

-35/3<m<7 is the solution.

by Top Rated User (1.1m points)

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