document.write( "Question 189829: seven year from now , i will be twice as old as i was one year ago. how old am i now. \n" ); document.write( "
Algebra.Com's Answer #142417 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let n=age now \n" ); document.write( "n+7=2(n-1) \n" ); document.write( "n+7=2n-2 \n" ); document.write( "-n=-9 \n" ); document.write( "n=9 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |