document.write( "Question 243716: the first of two numbers is 9 more than the second. three times the first number is equal to 7 more than 5 times the second. find the numbers. \n" ); document.write( "
Algebra.Com's Answer #178518 by richwmiller(17219)\"\" \"About 
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x=first number
\n" ); document.write( "y=second number
\n" ); document.write( "x=y+9
\n" ); document.write( "y=x-9
\n" ); document.write( "3x=7+5y
\n" ); document.write( "3x=7+5*(x-9)
\n" ); document.write( "3x=7+5x-45
\n" ); document.write( "3x=5x-38
\n" ); document.write( "38=2x
\n" ); document.write( "19=x
\n" ); document.write( "y=19-9
\n" ); document.write( "y=10
\n" ); document.write( "check
\n" ); document.write( "3*19=7+5*10
\n" ); document.write( "57=7+50
\n" ); document.write( "57=57
\n" ); document.write( "
\n" );