document.write( "Question 377791: Anna is 6 and her mother is #4. How long will it be before her mother is twice as old as she is? \n" ); document.write( "
Algebra.Com's Answer #268440 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Anna is 6 and her mother is 34. How long will it be before her mother is twice as old as she is? \n" ); document.write( "--- \n" ); document.write( "The difference is 34-6 = 28 \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "Let \"x\" be the required difference. \n" ); document.write( "Solve: 34+x = 2(6+x) \n" ); document.write( "34+x = 12+2x \n" ); document.write( "x = 22 \n" ); document.write( "In 22 yrs, mother will be twice as old as Anna. \n" ); document.write( "---- \n" ); document.write( "Checking: \n" ); document.write( "6+22 = 28:::::Anna's future age \n" ); document.write( "--- \n" ); document.write( "34+22 = 56::::Mother's future age \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |