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)\"\" \"About 
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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?
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\n" ); document.write( "start:: x
\n" ); document.write( "after buying 9:: x+9
\n" ); document.write( "after losing half:: (x+9)/2
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\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)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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