document.write( "Question 13304: bEN SCORED 7 MORE POINTS THAN jACK IN A BBALL GAME, PAUL SCORED 2 POINTS LESS THAN JACK IN THE SAME GAME. IF THE THREE BOYS SCORED A TOTAL OF 38 POINTS, HOW MANY POINTS DID JACK SCORE> \n" ); document.write( "
Algebra.Com's Answer #6653 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! Let x = points scored by Jack, since he is named at the end of the first phrase. Then \n" ); document.write( "x+7 = points scored by Ben. \n" ); document.write( "x-2 = points scored by Paul.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Equation is that total points for all three adds up to 38: \n" ); document.write( "x + x+7 + x-2 = 38 \n" ); document.write( "3x + 5 = 38\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 5 from each side: \n" ); document.write( "3x = 33 \n" ); document.write( "x= 11 points for Jack!!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check: \n" ); document.write( "x= 11 Jack \n" ); document.write( "x+7 = 18 Ben \n" ); document.write( "x-2 = 9 Paul\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "11+18+9 = 38 total\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 at SCC \n" ); document.write( " |