document.write( "Question 967719: \r
\n" );
document.write( "\n" );
document.write( "One number is 7 times a first number. A third number is 100 more than the first. If the sum of the three numbers is 793, find the numbers. \n" );
document.write( "
Algebra.Com's Answer #591536 by checkley77(12844) ![]() You can put this solution on YOUR website! X IS THE FIRST NUMBER \n" ); document.write( "7X IS THE SECOND NUMBER \n" ); document.write( "X=X+100 IS THE THIRD NUMBER \n" ); document.write( "X+7X+X+100=793 \n" ); document.write( "9X=793-100 \n" ); document.write( "9X=693 \n" ); document.write( "X=693/9 \n" ); document.write( "X=77 ANS \n" ); document.write( "7*77=539 ANS. \n" ); document.write( "77+100=177 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "77+539+177=793 \n" ); document.write( "793=793 \n" ); document.write( " |