document.write( "Question 956199: An equal number of boys and girls attended a birthday party. When 16 girls left, there were 5 times as many boys as girls. How many girls attended the birthday party at first? \n" ); document.write( "
Algebra.Com's Answer #584178 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! An equal number of boys and girls attended a birthday party. When 16 girls left, there were 5 times as many boys as girls. How many girls attended the birthday party at first? \n" ); document.write( "----------------- \n" ); document.write( "Equations: \n" ); document.write( "b = g \n" ); document.write( "5(g-16) = b \n" ); document.write( "------ \n" ); document.write( "Substitute for \"g\" and solve for \"b\": \n" ); document.write( "5(b-16) = b \n" ); document.write( "5b - 80 = b \n" ); document.write( "4b = 80 \n" ); document.write( "b = 20 (# of boys) \n" ); document.write( "Ans: g = b = 20 (# of girls that attended at first) \n" ); document.write( "------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |