document.write( "Question 306496: There are 31 students in a class. There are seven more boys than girls. How many boys are in the class?\r
\n" );
document.write( "\n" );
document.write( "Please help!(: \n" );
document.write( "
Algebra.Com's Answer #219338 by checkley77(12844) ![]() You can put this solution on YOUR website! B=G+7 \n" ); document.write( "B+G=31 \n" ); document.write( "(G+7)+G=31 \n" ); document.write( "2G=31-7 \n" ); document.write( "2G=24 \n" ); document.write( "G=24/2 \n" ); document.write( "G=12 ANS. FOR THE NUMBER OF GIRLS. \n" ); document.write( "B=12+7=19 ans. for the number of boys. \n" ); document.write( "Proof: \n" ); document.write( "12+19=31 \n" ); document.write( "31=31 \n" ); document.write( " |