document.write( "Question 239738: when one-third of a number is added to one-fifth of the number, the sum is 16. What is the number? \n" ); document.write( "
Algebra.Com's Answer #175869 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "First lets show the number as x. So \n" ); document.write( "1/3(x)+ 1/5(x) = 16 First get rid of the fractions by multiplying 15 \n" ); document.write( "5x + 3x = 240 Combine like terms \n" ); document.write( "8x = 240 Divide by 8 \n" ); document.write( "x = 30 Plug 30 into the original equation and it should work out fine. \n" ); document.write( "RJ Toftness \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |