document.write( "Question 14731: There were 5 times as many boys as girls at the party. Also, the number of boys was 100 less than 15 times the number of girls. How many boys and girls came to the party? \n" ); document.write( "
Algebra.Com's Answer #7632 by LilSkittleMd(119)![]() ![]() ![]() You can put this solution on YOUR website! Let b=number of boys \n" ); document.write( "g=number of girls \n" ); document.write( "The equations are: \n" ); document.write( "b=5g \n" ); document.write( "b=100-15g \n" ); document.write( "Since both equations are equal to b,they are equal to each other: \n" ); document.write( "5g=100-15g \n" ); document.write( "Now solve the equation \n" ); document.write( "20g=100 \n" ); document.write( "g=5 \n" ); document.write( "Substitue the number of girls in one of the original equations \n" ); document.write( "b=5(5) \n" ); document.write( "b=25 \n" ); document.write( "There were 5 girls at the party and 25 boys at the party \n" ); document.write( " |