document.write( "Question 379388: one number is eight more than twice another and their sum is 20. what are their number? \n" ); document.write( "
Algebra.Com's Answer #269362 by tutorcecilia(2152)\"\" \"About 
You can put this solution on YOUR website!
one number is eight more than twice another and their sum is 20. what are their number?
\n" ); document.write( "one number = x = 2y+8
\n" ); document.write( "another number = y
\n" ); document.write( "so, (2y+8)+ y=20
\n" ); document.write( "simplify 3y+8=20
\n" ); document.write( "3y=20-8
\n" ); document.write( "3y=12
\n" ); document.write( "y=4,
\n" ); document.write( "checking the answer gives x=2(4)+8=16
\n" ); document.write( "so, y = 4 and x = 16
\n" ); document.write( "4+16=20
\n" ); document.write( "
\n" );