document.write( "Question 159311: The sum of three numbers is 20. The second number is 4 times the first, and the sum of the first and third is 8. Find the numbers,\r
\n" ); document.write( "\n" ); document.write( "How do you make these equations?
\n" ); document.write( "

Algebra.Com's Answer #117474 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
f=\"1st number\", s=\"2nd number\", and t=\"3rd number\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"The sum of three numbers is 20\" __ f+s+t=20\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"The second number is 4 times the first\" __ s=4f\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"the sum of the first and third is 8\" __ f+t=8
\n" ); document.write( "
\n" );