document.write( "Question 266: the difference between two numbers is 15. four times the smaller number plus twice the larger number is 120. what are the two numbers? \n" ); document.write( "
Algebra.Com's Answer #118 by whenindoubt(13)![]() ![]() ![]() You can put this solution on YOUR website! Given information:\r \n" ); document.write( "\n" ); document.write( "x= smaller number\r \n" ); document.write( "\n" ); document.write( "y= larger number\r \n" ); document.write( "\n" ); document.write( "y-x=15\r \n" ); document.write( "\n" ); document.write( "therefore y= x+15 \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "4x + 2y = 120 \n" ); document.write( "4x + 2(x+15) = 120 \n" ); document.write( "4x + 2x + 30 = 120 \n" ); document.write( "6x + 30 = 120 \n" ); document.write( "6x = 90 \n" ); document.write( "x= 15\r \n" ); document.write( "\n" ); document.write( "therefore \n" ); document.write( " \n" ); document.write( "x = 15 \n" ); document.write( "y = 30 \n" ); document.write( " |