document.write( "Question 661363: Could you please help my son? You want to solve an inequality containing the expression -3(2x-3). The next line in your solution would rewrite this expression as ? He doesnt have the book just a photo copy. Is there a way you can help me explain this to him. Thank you \n" ); document.write( "
Algebra.Com's Answer #411627 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! solve an inequality containing the expression -3(2x-3). \n" ); document.write( ": \n" ); document.write( "We could write like this \n" ); document.write( ": \n" ); document.write( "-3(2x - 3) > -15 \n" ); document.write( "multiply both sides by -1, this changes the signs and reverses the inequality sign \n" ); document.write( "3(2x - 3) < 15 \n" ); document.write( "Divide both sides by 3 \n" ); document.write( "2x - 3 < 5 \n" ); document.write( "Add 3 to both sides \n" ); document.write( "2x < 5 + 3 \n" ); document.write( "2x < 8 \n" ); document.write( "divide both sides by 2 \n" ); document.write( "x < 4 \n" ); document.write( ": \n" ); document.write( "Let's see if that's true, assume x is less than 4, lets say x = 3 \n" ); document.write( "-3(2(3) - 3 > -15 \n" ); document.write( "-3(6 - 3) > -15 \n" ); document.write( "-3(3) > -15 \n" ); document.write( "-9 > -15, is true, -9 is greater than -15 \n" ); document.write( " |