document.write( "Question 171083: A chess champion played in a two-week tournament. At the end of the tournament she had lost four more matches than she had won. If she lost 60% of her matches, how many matches did she play? \n" ); document.write( "
Algebra.Com's Answer #126305 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! lets call w # of wins \n" ); document.write( "and ......l # of losses \n" ); document.write( ": \n" ); document.write( "l=w+4--->l-w=4......eq 1 \n" ); document.write( ": \n" ); document.write( "lets call Total matches (T)...we are given w=60%T and l=40%T \n" ); document.write( ": \n" ); document.write( "plug those values into eq 1 \n" ); document.write( ": \n" ); document.write( ".6T-.4T=4 \n" ); document.write( ": \n" ); document.write( ".2T=4 \n" ); document.write( ": \n" ); document.write( " |