document.write( "Question 582657: the sum of twie a first number and three times a second number is 67. if the second number is subtracted from the three times the first number the result is 7. find the number \n" ); document.write( "
Algebra.Com's Answer #372184 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
let the numbers be x & y\r
\n" ); document.write( "\n" ); document.write( "2x+3y=67.............(1)\r
\n" ); document.write( "\n" ); document.write( "3x-y=7.............(2)
\n" ); document.write( "multiply equation by 3
\n" ); document.write( "9x-3y=21\r
\n" ); document.write( "\n" ); document.write( "add to equation (1)
\n" ); document.write( "11x=88
\n" ); document.write( "/11
\n" ); document.write( "x=8 \r
\n" ); document.write( "\n" ); document.write( "plug value of x in (1)\r
\n" ); document.write( "\n" ); document.write( "2x+3y=67
\n" ); document.write( "16+3y=67
\n" ); document.write( "3y=51
\n" ); document.write( "/3
\n" ); document.write( "y=17
\n" ); document.write( "
\n" );