document.write( "Question 360300: Solve the inequality | 2x + 4 | < 3. Give your solution in interval notation, using INF for infinity. \n" ); document.write( "
Algebra.Com's Answer #257106 by robertb(5830)\"\" \"About 
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|2x+4|<3 is equivalent to the double inequality -3 < 2x+4 < 3.
\n" ); document.write( "-3-4< 2x<3-4,
\n" ); document.write( "-7<2x<-1,
\n" ); document.write( "\"-7%2F2%3Cx%3C-1%2F2\". In interval notation, (-7/2, -1/2).
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