document.write( "Question 228928: In five years time, I will be three times as old as I was three years ago, how old am I now?\r
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document.write( "a) Write an equation using variables to represent the above statement.\r
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document.write( "b) Solve your equation to discover the age. \n" );
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Algebra.Com's Answer #169825 by chibisan(131) You can put this solution on YOUR website! a) \n" ); document.write( "let your present age be x \n" ); document.write( "after 5years , \n" ); document.write( "5+x = 3(x-3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b) \n" ); document.write( "5+9=3x-x \n" ); document.write( "14=2x \n" ); document.write( "7=x (your present age) \n" ); document.write( " |