document.write( "Question 1046868: Alberto bought 9 posters. A week later half of all his posters were destroyed in a fire. there are now only 17 posters left. With how many did he start? \n" ); document.write( "
Algebra.Com's Answer #662314 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Alberto bought 9 posters. A week later half of all his posters were destroyed in a fire. there are now only 17 posters left. With how many did he start? \n" ); document.write( "------ \n" ); document.write( "start:: x \n" ); document.write( "after buying 9:: x+9 \n" ); document.write( "after losing half:: (x+9)/2 \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "(x+9)/2 = 17 \n" ); document.write( "x+9 = 34 \n" ); document.write( "x = 25 (# he started with) \n" ); document.write( "-------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |