document.write( "Question 753399: The second of two numbers is 5 more than twice the first. Their sum is 80. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #458365 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "let the first number be \"x\"
\n" ); document.write( "if he second of two numbers \"y\" is \"5\" more than twice the first, then\r
\n" ); document.write( "\n" ); document.write( "\"y=2x%2B5\"\r
\n" ); document.write( "\n" ); document.write( "if their sum is \"80\", then\r
\n" ); document.write( "\n" ); document.write( "\"x%2By=80\".....substitute \"y\"\r
\n" ); document.write( "\n" ); document.write( "\"x%2B2x%2B5=80\"...solve for \"x\"\r
\n" ); document.write( "\n" ); document.write( "\"3x=80-5\"\r
\n" ); document.write( "\n" ); document.write( "\"3x=75\"\r
\n" ); document.write( "\n" ); document.write( "\"x=75%2F3\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=25%29\"\r
\n" ); document.write( "\n" ); document.write( "now find \"y\"\r
\n" ); document.write( "\n" ); document.write( "\"y=2x%2B5\"\r
\n" ); document.write( "\n" ); document.write( "\"y=2%2A25%2B5\"\r
\n" ); document.write( "\n" ); document.write( "\"y=50%2B5\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28y=55%29\"\r
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