document.write( "Question 286825: 50% of some number is 7 minus the same number \n" ); document.write( "
Algebra.Com's Answer #208050 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! Let x=the number \n" ); document.write( "50% of x=0.50x \n" ); document.write( "7 minus the number is 7-x \n" ); document.write( "so: \n" ); document.write( "0.50x=7-x add x to each side \n" ); document.write( "1.50x=7 \n" ); document.write( "x= 4 2/3 or 14/3\r \n" ); document.write( "\n" ); document.write( "CK \n" ); document.write( "50%=1/2 ok? \n" ); document.write( "(1/2)(14/3)=7-(14/3) \n" ); document.write( "7/3 =(21/3)-(14/3) \n" ); document.write( "7/3 = 7/3\r \n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor \n" ); document.write( " |