document.write( "Question 661430: Jack is 2 times as old as Lacy. 8 years from now the sum of their ages will be 46 . How old are they now? \n" ); document.write( "
Algebra.Com's Answer #411601 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Jack is 2 times as old as Lacy. 8 years from now the sum of their ages will be 46 . How old are they now? \n" ); document.write( "----------- \n" ); document.write( "Equation: \n" ); document.write( "J = 2L \n" ); document.write( "(J+8) + (L+8) = 46 \n" ); document.write( "--- \n" ); document.write( "Substitute for \"J\" and solve for \"L\": \n" ); document.write( "(2L+8) + (L+8) = 46 \n" ); document.write( "----- \n" ); document.write( "3L + 16 = 46 \n" ); document.write( "3L = 30 \n" ); document.write( "L = 10 (Lacy's age now) \n" ); document.write( "------ \n" ); document.write( "Solve for \"J\": \n" ); document.write( "J = 2L = 20 (Jack's age now) \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |