document.write( "Question 1100988: The sum of two numbers is 20 the sum of the smaller and 4 times the larger is 56 . Find the numbers \n" ); document.write( "
Algebra.Com's Answer #715551 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! x = smaller number \n" ); document.write( "y = larger number\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + y = 20 {sum of two numbers is 20} \n" ); document.write( "x + 4y = 56 {sum of smaller and 4 times larger is 56} \n" ); document.write( "----------- \n" ); document.write( "-3y = -36 {subtracted the two equations, eliminating x} \n" ); document.write( "y = 12 {divided each side by -3}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + y = 20 {first original equation} \n" ); document.write( "x + 12 = 20 {substituted 12, in for x, into first original equation} \n" ); document.write( "x = 8 {subtracted 12 from each side}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "smaller number is 8 \n" ); document.write( "larger number is 12 \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |