document.write( "Question 173888: 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 #128801 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! let a and b be the two numbers \n" ); document.write( ": \n" ); document.write( "a+b=15....eq 1 \n" ); document.write( "3a=5b-11..eq 2 \n" ); document.write( ": \n" ); document.write( "re write eq 1 to a=15-b and take a's value of 15-b and plug it into eq 2 \n" ); document.write( ": \n" ); document.write( "3(15-b)=5b-11 \n" ); document.write( ": \n" ); document.write( "45-3b=5b-11 \n" ); document.write( ": \n" ); document.write( "8b=56 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " |