document.write( "Question 333671: Four times the larger number was 11 greater than 7 times the smaller number. If the smaller number was 8 less than the larger number, what was the smaller number? \n" ); document.write( "
Algebra.Com's Answer #239160 by mananth(16949) You can put this solution on YOUR website! let larger number be x \n" ); document.write( "smaller number be y \n" ); document.write( ".. \n" ); document.write( "4x =7y+11 \n" ); document.write( "4x-7y=11...................1 \n" ); document.write( "x-y=8......................2 \n" ); document.write( ".. \n" ); document.write( "multiply equation 2 by -4 and add to equation 1 \n" ); document.write( "-4x+4y+4x-7y=-32+11 \n" ); document.write( "-3y=-21 \n" ); document.write( "y=7 \n" ); document.write( ".. \n" ); document.write( "x-y =8 \n" ); document.write( "x=8+y \n" ); document.write( "x=15 \n" ); document.write( " |