document.write( "Question 171637: Please solve this inequasion for me!!! |x+2|/|x-3|≤2 \n" ); document.write( "
Algebra.Com's Answer #126793 by stanbon(75887) ![]() You can put this solution on YOUR website! |x+2|/|x-3|≤2 \n" ); document.write( "------------------ \n" ); document.write( "1st: x cannot be 3 \n" ); document.write( "---------------------------------- \n" ); document.write( "2nd: Solve the EQUALITY: \n" ); document.write( "(x+2)/x-3) = 2 \n" ); document.write( "x+2 = 2x-6 \n" ); document.write( "x = 8 \n" ); document.write( "------- \n" ); document.write( "If -2 < x < 3, \n" ); document.write( "(x+2)/[-(x-3)] = 2 \n" ); document.write( "x+2 = -2x+6 \n" ); document.write( "3x = 4 \n" ); document.write( "x = 1.3333333... \n" ); document.write( "------------- \n" ); document.write( "Plot those three values on a number line: 1.3333, 3, 8 \n" ); document.write( "------------------ \n" ); document.write( "Check test values in the 4 resulting intervals to see where the solutions are. \n" ); document.write( "------------- \n" ); document.write( "Check x = -10: |-10+2|/|-10-3| < = 2; true, so solutions in (-inf,1.3333] \n" ); document.write( "Check x = 2 ; |2+2|/|2-3| = 4 < 2; false \n" ); document.write( "Check x =5 ; |5+2|/|5-3| =7/2 < 2; false \n" ); document.write( "Check x = 10 ; |10+2|/|10-3|=12/7 < 2; true, so solution in [8,+inf) \n" ); document.write( "-------------- \n" ); document.write( "Ans: (-inf,1.333]U[8,+inf) \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |