document.write( "Question 489560: The sum of two numbers is 15. Three times one of the numbers is 11 less than five times the other.Find the numbers \n" ); document.write( "
Algebra.Com's Answer #333687 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Let's have x and y be the two numbers. We can make 2 equations: \n" ); document.write( "x+y=15 or x=15-y \n" ); document.write( "3x=5y-11 \n" ); document.write( "Use substitution: \n" ); document.write( "3(15-y)=5y-11 \n" ); document.write( "Distribute and get y alone: \n" ); document.write( "45-3y=5y-11 \n" ); document.write( "56=8y \n" ); document.write( "y=7 \n" ); document.write( "x=8 \n" ); document.write( "There we go. \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |