document.write( "Question 70628: 5(2x+1)+4<8x+6 \n" ); document.write( "
Algebra.Com's Answer #50418 by bucky(2189)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( ". \n" ); document.write( "Operate on this just as you would on an equation. For the first step, you can multiply \n" ); document.write( "out the left side to get: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Combine the +5 and the +4 on the left side. The inequality becomes: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Eliminate the +9 on the left side by adding -9 to both sides: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "And add the +6 and -9 on the right side: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Get rid of the 8x on the right side by adding -8x to both sides. The inequality simplifies to: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Dividing both sides by 2 results in: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "This tells you that x can be anywhere on the number line below the value \n" ); document.write( "But x cannot equal \n" ); document.write( "on the number line. \n" ); document.write( ". \n" ); document.write( "It doesn't happen in this problem, but remember this rule: if you multiply or divide an \n" ); document.write( "inequality by a negative number you must change the inequality sign to the opposite \n" ); document.write( "direction. \n" ); document.write( ". \n" ); document.write( "Hope this helps you see how to work with inequalities. \n" ); document.write( " \n" ); document.write( " |