document.write( "Question 1027208: Five years ago shivani was three times as old as shashi.Ten years later shivani would be twice as old as shashi how old are they now? \n" ); document.write( "
Algebra.Com's Answer #642494 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! x = Shivani's present age \n" ); document.write( "y = Shashi's present age \n" ); document.write( ": \n" ); document.write( "Write an equation for each statement \n" ); document.write( ": \n" ); document.write( "Five years ago shivani was three times as old as shashi. \n" ); document.write( "x -5 = 3(y-5) \n" ); document.write( "x - 5 = 3y - 15 \n" ); document.write( "x = 3y - 15 + 5 \n" ); document.write( "x = 3y - 10 \n" ); document.write( ": \n" ); document.write( " Ten years later shivani would be twice as old as shashi \n" ); document.write( "x + 10 = 2(y + 10) \n" ); document.write( "x + 10 = 2y + 20 \n" ); document.write( "x = 2y + 20 - 10 \n" ); document.write( "x = 2y + 10 \n" ); document.write( ": \n" ); document.write( "x = x, therefore we can write the equation \n" ); document.write( "3y - 10 = 2y + 10 \n" ); document.write( "3y - 2y = 10 + 10 \n" ); document.write( "y = 20 yrs is Shashi's age \n" ); document.write( ": \n" ); document.write( " how old are they now? I'll let you find Shavani's age \n" ); document.write( " |