document.write( "Question 30629: Solve the inequality: 5<1-3x (less than or equall to) 10 \n" ); document.write( "
Algebra.Com's Answer #17358 by sdmmadam@yahoo.com(530) ![]() You can put this solution on YOUR website! Solve the inequality: 5<1-3x (less than or equall to) 10 \n" ); document.write( "5 < 1-3x < = 10 ----(1)\r \n" ); document.write( "\n" ); document.write( "Consider 5 < 1-3x \n" ); document.write( "5 - 1 <-3x \n" ); document.write( "4 < -3x \n" ); document.write( "That is -3x > 4 \n" ); document.write( "Dividing by (-3) and since division by a negative quantity alters the inequality, the greater than becoms less than \n" ); document.write( "x < (-4)/3 ----(*)\r \n" ); document.write( "\n" ); document.write( "Consider (1-3x) < = 10 \n" ); document.write( "1 - 10 <= 3x \n" ); document.write( "-9 <= 3x \n" ); document.write( "dividing by 3(>0) and since division by a positive quantity does not alter the inequality the less than remains less than \n" ); document.write( "-3 <= x ----(**)\r \n" ); document.write( "\n" ); document.write( "From (**) and (*), we conclude that \n" ); document.write( "-3 <= x < (-4)/3 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |