document.write( "Question 382047: Can you please help me with this problem?\r
\n" );
document.write( "\n" );
document.write( "Myrna is 27 years older than her son.
\n" );
document.write( "A year ago, she was twice as old as him.
\n" );
document.write( "how old is Myrna now? \n" );
document.write( "
Algebra.Com's Answer #270872 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Myrna is 27 years older than her son. \n" ); document.write( "A year ago, she was twice as old as him. \n" ); document.write( "how old is Myrna now? \n" ); document.write( "Equations: \n" ); document.write( "M = s + 27 \n" ); document.write( "M-1 = 2(s-1) \n" ); document.write( "------ \n" ); document.write( "Substitute for \"M\" and solve for \"s\": \n" ); document.write( "s+26-1 = 2(s-1) \n" ); document.write( "s+25 = 2s-2 \n" ); document.write( "s = 27 (son's age now) \n" ); document.write( "-------- \n" ); document.write( "Since Myrna = s + 27, Myrna = 27+27 = 54 (Myrna's age now) \n" ); document.write( "=============================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |