document.write( "Question 808861: together danny and luis have 40 marbles, danny has 8 more than luis, how many marbles does danny have? \n" ); document.write( "
Algebra.Com's Answer #487244 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! together danny and luis have 40 marbles, danny has 8 more than luis, how many marbles does danny have? \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "D + L = 40 marbles \n" ); document.write( "D = L + 8 \n" ); document.write( "---------- \n" ); document.write( "Substitute for \"D\" and solve for \"L\":: \n" ); document.write( "L + 8 + L = 40 \n" ); document.write( "2L = 32 \n" ); document.write( "L = 16 (# Luis has) \n" ); document.write( "--- \n" ); document.write( "Solve for \"D\": \n" ); document.write( "D = L + 8 \n" ); document.write( "D = 16 + 8 = 24 (# Danny has) \n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "====================== \n" ); document.write( " |