document.write( "Question 790939: micheal is three times older than his sister angela. in 1 year micheal will be twice as old as angela. how old are the two children today? \n" ); document.write( "
Algebra.Com's Answer #479390 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! micheal is three times older than his sister angela \n" ); document.write( "M = 3A \n" ); document.write( "in 1 year micheal will be twice as old as angela. \n" ); document.write( "M + 1 = 2(A + 1) \n" ); document.write( "Replace M with 3A from top equation. \n" ); document.write( "3A + 1 = 2(A + 1) \n" ); document.write( "3A + 1 = 2A + 2 \n" ); document.write( "Collect like terms. \n" ); document.write( "3A - 2A = 2 - 1 \n" ); document.write( " A = 1 \n" ); document.write( "Current ages: \n" ); document.write( "Michael = 3 years old \n" ); document.write( "Angela = 1 year old. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |