document.write( "Question 992657: 2|2x-9|+4>6 how to solve? I got the answer (4,5) but that is incorrect. and on the graph technically it would go as like (4,oo), (5,oo) those were infinity's lol \n" ); document.write( "
Algebra.Com's Answer #612216 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! 2|2x-9|+4>6 \n" ); document.write( "subtract 4 from both sides of > \n" ); document.write( "2|2x-9| > 2 \n" ); document.write( "divide both sides of > by 2 \n" ); document.write( "|2x-9| > 1 \n" ); document.write( "we have two cases to consider \n" ); document.write( "*************************************** \n" ); document.write( "1) 2x-9 > 1 \n" ); document.write( "2x > 10 \n" ); document.write( "x > 5 \n" ); document.write( "2) -(2x-9) > 1 \n" ); document.write( "2x - 9 < -1 \n" ); document.write( "2x < 8 \n" ); document.write( "x < 4 \n" ); document.write( "**************************************** \n" ); document.write( "the solution is \n" ); document.write( "x < 4 or x > 5 \n" ); document.write( "the intervals are \n" ); document.write( "(-infinity, 4) or (5, +infinity) \n" ); document.write( " \n" ); document.write( " |