document.write( "Question 234711: Joann is five years older than her sister Teresa, Joann's age is one less than twice Teresa's. Find the ages of both girls. \n" ); document.write( "
Algebra.Com's Answer #173048 by stanbon(75887) ![]() You can put this solution on YOUR website! Joann is five years older than her sister Teresa, Joann's age is one less than twice Teresa's. Find the ages of both girls. \n" ); document.write( "------------------------ \n" ); document.write( "Equations: \n" ); document.write( "j = t + 5 \n" ); document.write( "j = 2t - 1 \n" ); document.write( "------------------ \n" ); document.write( "Substitute and solve for \"t\": \n" ); document.write( "t+5 = 2t-1 \n" ); document.write( "t = 6 (Teresa's age) \n" ); document.write( "------------ \n" ); document.write( "Since j= t+5, j=11 (Joann's age) \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |