document.write( "Question 490455: Hi, I am having trouble solving this inequality:\r
\n" );
document.write( "\n" );
document.write( "2x≤5-7x<7+x\r
\n" );
document.write( "\n" );
document.write( "The answer my textbook gives (in interval notation) is: (-1/4, 5/9]\r
\n" );
document.write( "\n" );
document.write( "I have tried several different ways of solving this problem but have not been successful. I would greatly appreciate any help you can provide.\r
\n" );
document.write( "\n" );
document.write( "Thank you! \n" );
document.write( "
Algebra.Com's Answer #334097 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2x≤5-7x<7+x \n" ); document.write( "The answer my textbook gives (in interval notation) is: (-1/4, 5/9] \n" ); document.write( "----------------------- \n" ); document.write( "Solve: 2x <= 5-7x \n" ); document.write( "9x<=5 \n" ); document.write( "x <= 5/9 \n" ); document.write( "------------------- \n" ); document.write( "Solve: 5-7x < 7+x \n" ); document.write( "8x > -2 \n" ); document.write( "x > -1/4 \n" ); document.write( "-------------------- \n" ); document.write( "Solution \n" ); document.write( "-1/4 < x <= 5/9\r \n" ); document.write( "\n" ); document.write( "---- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |