document.write( "Question 391580: how would you work out the word problem
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document.write( "For what values of x is the area of the rectangle shown greater than 100 square units?
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document.write( "rectangle ht 4
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document.write( "rectangle length 2x + 7 \n" );
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Algebra.Com's Answer #278036 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! how would you work out the word problem \n" ); document.write( "For what values of x is the area of the rectangle shown greater than 100 square units? \n" ); document.write( "rectangle ht 4 \n" ); document.write( "rectangle length 2x + 7 \n" ); document.write( ": \n" ); document.write( "Area = ht * length \n" ); document.write( "4(2x + 7) > 100 \n" ); document.write( "8x + 28 > 100 \n" ); document.write( "8x > 100 - 28 \n" ); document.write( "8x > 72 \n" ); document.write( "x > \n" ); document.write( "x > 9 \n" ); document.write( ": \n" ); document.write( "x is greater than 9 for an area greater than 100 \n" ); document.write( " \n" ); document.write( " |