document.write( "Question 173948: -x – 6 > -3x + 9 \n" ); document.write( "
Algebra.Com's Answer #128839 by checkley77(12844)\"\" \"About 
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-x – 6 > -3x + 9
\n" ); document.write( "-x+3x>9+6
\n" ); document.write( "2x>15
\n" ); document.write( "x>15/2
\n" ); document.write( "x>7.5 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "Let x=7.6
\n" ); document.write( "-7.6-6>-3*7.6+9
\n" ); document.write( "-13.6>-22.8+9
\n" ); document.write( "-13.6>-13.8
\n" ); document.write( " \n" ); document.write( "
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