document.write( "Question 1098476: if 1/5 of a certain number is added to 51/5 the sum is the same as when 1/6 of the number is subtracted from 30 2/5 .find the number that is added \n" ); document.write( "
Algebra.Com's Answer #712880 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! if 1/5 of a certain number is added to 51/5 the sum is the same as when 1/6 of the number is subtracted from 30 2/5 . \n" ); document.write( "find the number that is added \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "make the 3rd term an improper fraction \n" ); document.write( " \n" ); document.write( "multiply equation by 30, cancel the denominators, resulting in: \n" ); document.write( "6n + 6(51) = 6(152) - 5n \n" ); document.write( "6n + 306 = 912 - 5n \n" ); document.write( "6n + 5n = 912 - 306 \n" ); document.write( "11n = 606 is the number \n" ); document.write( "n = 606/11 \n" ); document.write( "n = 55 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "See if that checks out using decimals, 55 \n" ); document.write( "use decimals here \n" ); document.write( "11.018 + 10.2 = 30.4 - 9.18 \n" ); document.write( "21.218 ~ 21.22, close enough to check our solution \n" ); document.write( " \n" ); document.write( " |