document.write( "Question 655125: Find two integers whose product is 100 such that one of the integers is three less than seven times the other integer. \n" ); document.write( "
Algebra.Com's Answer #408956 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! X*Y=100 \n" ); document.write( "X=7Y-3 \n" ); document.write( "(7Y-3)Y=100 \n" ); document.write( "7Y^2-3Y-100=0 \n" ); document.write( "(7Y+25)(Y-4)=0 \n" ); document.write( "7Y+25-0 \n" ); document.write( "7Y=25/7 ANS. \n" ); document.write( "Y-4=0 \n" ); document.write( "Y=4 ANS. \n" ); document.write( "X*4=100 \n" ); document.write( "X=100/4 \n" ); document.write( "X=25 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "25=7*4-3 \n" ); document.write( "25=28-3 \n" ); document.write( "25=25 \n" ); document.write( " |