document.write( "Question 430872: The sum of three times the number and a second number is one. The difference of the first number minus the second number is seven. Find these numbers. \n" ); document.write( "
Algebra.Com's Answer #299144 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! The sum of three times the number and a second number is one. The difference of the first number minus the second number is seven. Find these numbers \n" ); document.write( ".. \n" ); document.write( "let x=first number \n" ); document.write( "let y=second number\r \n" ); document.write( "\n" ); document.write( "3x+y=1 \n" ); document.write( "x-y=7 \n" ); document.write( "y=x-7 \n" ); document.write( "3x+x-7=1 \n" ); document.write( "4x=8 \n" ); document.write( "x=2 \n" ); document.write( "y=x-7=2-7=-5 \n" ); document.write( "ans: \n" ); document.write( "numbers are: 2 and -5 \n" ); document.write( " |