document.write( "Question 1203319: Paula is twice as old as Queenie. Seven years ago the sum of their ages was 16. How old is Queenie now? \n" ); document.write( "
Algebra.Com's Answer #838781 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "x = Queenie's age today \n" ); document.write( "
\n" ); document.write( "Add the expressions in the bottom row. That sum is 16.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(2x-7) + (x-7) = 16 \n" ); document.write( "3x-14 = 16 \n" ); document.write( "3x = 16+14 \n" ); document.write( "3x = 30 \n" ); document.write( "x = 30/3 \n" ); document.write( "x = 10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: Queenie is 10 years old. \n" ); document.write( " \n" ); document.write( " |