document.write( "Question 88781: laura is 6 years older than theresa, In 2 years laura will be twice as old as theresa.Find their ages . \n" ); document.write( "
Algebra.Com's Answer #64554 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! laura is 6 years older than theresa, \n" ); document.write( "L = T+6 \n" ); document.write( ": \n" ); document.write( "In 2 years laura will be twice as old as theresa. \n" ); document.write( " L + 2 = 2(T+2) \n" ); document.write( " L + 2 = 2T + 4 \n" ); document.write( ": \n" ); document.write( "Find their ages. \n" ); document.write( "Substitute (T+6) for L in the above equation: \n" ); document.write( "(T+6) + 2 = 2T + 4 \n" ); document.write( " T + 8 = 2T + 4 \n" ); document.write( " 8 - 4 = 2T - T \n" ); document.write( " 4 = T \n" ); document.write( ": \n" ); document.write( "T's age is 4, that makes L's age: 4 + 6 = 10 \n" ); document.write( ": \n" ); document.write( "Check solution for equality in two years \n" ); document.write( "10 + 2 = 2(4 + 2) \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |