document.write( "Question 672389: I am 12 years old and my brother is 5 years old. In how many years will I be twice as old as my brother? \n" ); document.write( "
Algebra.Com's Answer #417980 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I am 12 years old and my brother is 5 years old. In how many years will I be twice as old as my brother? \n" ); document.write( "----- \n" ); document.write( "Let that number of years be \"x\": \n" ); document.write( "Equation: \n" ); document.write( "12+x = 2(5+x) \n" ); document.write( "12+x = 10+2x \n" ); document.write( "x = 2 years \n" ); document.write( "---- \n" ); document.write( "In 2 years you will be 14 and your brother will be 7. \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |