document.write( "Question 1050936: Carlos is currently three times as old as his sister Lucy. In 7 years, Carlos will be 2 years less than twice her age. How old is he now ? \n" ); document.write( "
Algebra.Com's Answer #666552 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Carlos is currently three times as old as his sister Lucy. In 7 years, Carlos will be 2 years less than twice her age. How old is he now ? \n" ); document.write( "----------------- \n" ); document.write( "C = 3*L \n" ); document.write( "C+7 = 2(L+7)-2 \n" ); document.write( "------------- \n" ); document.write( "Substitute for C and solve for \"L\":: \n" ); document.write( "3L+7 = 2L+12 \n" ); document.write( "L = 5 \n" ); document.write( "----- \n" ); document.write( "C = 3*L = 15 yrs \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " \n" ); document.write( " |