document.write( "Question 257659: -4<5x+6<21 \n" ); document.write( "
Algebra.Com's Answer #189679 by checkley77(12844)\"\" \"About 
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-4<5x+6<21
\n" ); document.write( "-4-6<5x<21-6
\n" ); document.write( "-10<5x<15
\n" ); document.write( "-10/5\n" ); document.write( "-2\n" ); document.write( "
\n" );