document.write( "Question 857828: In 5 years, i will be twice as old as i was 15 years ago. How old am I now? \n" ); document.write( "
Algebra.Com's Answer #516858 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! X + 5 = 2(x-15) \n" ); document.write( "Distribute \n" ); document.write( "X + 5 = 2x - 30 \n" ); document.write( "Subtract x from each side \n" ); document.write( "5 = x - 30 \n" ); document.write( "Add 30 to each side \n" ); document.write( "35 = x \n" ); document.write( ". \n" ); document.write( "Let's prove it by putting it back into the equation. \n" ); document.write( "In five years, you will be 40. \n" ); document.write( "Fifteen years ago, you were 20. \n" ); document.write( "Is 40 twice 20? yes. Success! \n" ); document.write( " |