document.write( "Question 1168014: Mel is 3 years older than Jade and Angela is twice as old as Mel. The sum of their ages is 57. How old is Mel? \n" ); document.write( "
Algebra.Com's Answer #792597 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
Jade is youngest and will be x. This makes it easier to do.
\n" ); document.write( "Mel is x+3
\n" ); document.write( "Angela is 2(x+3)=2x+6
\n" ); document.write( "Their sum is 4x+9=57
\n" ); document.write( "4x=48
\n" ); document.write( "x=12
\n" ); document.write( "Mel is 15
\n" ); document.write( "
\n" ); document.write( "
\n" );