document.write( "Question 1031619: If a quater of a number be added to one third of the number the result is 20 greater than one half of the number find the number\r
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Algebra.Com's Answer #646292 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Make the number = x \n" ); document.write( "If a quarter of a number be added \n" ); document.write( "to one third of the number the \n" ); document.write( "result is 20 greater than one \n" ); document.write( "half of the number \n" ); document.write( "x/4 + x/3 = 20 + x/2 \n" ); document.write( "Multiply throughout by 12 \n" ); document.write( "Lowest denominator. \n" ); document.write( "3x + 4x = 240 + 6x \n" ); document.write( "Collect like terms: \n" ); document.write( "3x + 4x - 6x = 240 \n" ); document.write( "x = 240. \n" ); document.write( "Proof: \n" ); document.write( "240/4 + 240/3 = 20 + 240/2 \n" ); document.write( "60 + 80 = 20 + 120 \n" ); document.write( "140 = 140 \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |