document.write( "Question 866596: six times Paul's age plus three times Annette's age equals 72. Annette's age is also four times Paul's age. How old is Paul? \n" ); document.write( "
Algebra.Com's Answer #522369 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! 6P + 3A = 72 \n" ); document.write( "A = 4P \n" ); document.write( "Substitute the known value of A from the second equation into the first. \n" ); document.write( "6P + 3(4P) = 72 \n" ); document.write( "6P + 12P = 72 \n" ); document.write( "18P = 72 \n" ); document.write( "Divide each side by 18 \n" ); document.write( "P = 4 \n" ); document.write( ". \n" ); document.write( "If Paul is 4, then Annette is 16. \n" ); document.write( " |