document.write( "Question 234211: x+3greather than or equal to 2x+1 \n" ); document.write( "
Algebra.Com's Answer #172742 by checkley77(12844) ![]() You can put this solution on YOUR website! x+3>=2x+1 \n" ); document.write( "x-2x>=1-3 \n" ); document.write( "-x>=-2 \n" ); document.write( "x<=-2/-1 Note: when dividing by a negative value the > sign changes to a < sign. \n" ); document.write( "x<=2 ans. \n" ); document.write( "Proof: \n" ); document.write( "Let x=1.9 \n" ); document.write( "1.9+3>=2*1.9+1 \n" ); document.write( "4.9>=3.8+1 \n" ); document.write( "4.9>=4.8 \n" ); document.write( " |