document.write( "Question 162932: what is the solution set for
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document.write( "3(x+3) less than or equal to 5x-5 \n" );
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Algebra.Com's Answer #120103 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 3(x+3)<=5x-5 \n" ); document.write( "3x+9<=5x-5 \n" ); document.write( "3x-5x<=-5-9 \n" ); document.write( "-2x<=-14 \n" ); document.write( "x>-14/-2 when dividing by a negative number the < sign changes to a > sign. \n" ); document.write( "x>=7 Answer. \n" ); document.write( "Proof: \n" ); document.write( "Let x=8 \n" ); document.write( "3(8+3)<=5*8-5 \n" ); document.write( "3*11<=40-5 \n" ); document.write( "33<=35 \n" ); document.write( " |