document.write( "Question 909142: If a computer bill cost 225 dollars
\n" ); document.write( "and the Parts cost 75 dollars and 50 dollars for labor. How many hours did it take?
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Algebra.Com's Answer #551628 by jim_thompson5910(35256)\"\" \"About 
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Assuming 50 dollars per hour for labor\r
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\n" ); document.write( "\n" ); document.write( "Let x = # of labor hours\r
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\n" ); document.write( "\n" ); document.write( "75 + 50x = 225\r
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\n" ); document.write( "\n" ); document.write( "50x = 225 - 75 \r
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\n" ); document.write( "\n" ); document.write( "50x = 150\r
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\n" ); document.write( "\n" ); document.write( "x = 150/50\r
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\n" ); document.write( "\n" ); document.write( "x = 3\r
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\n" ); document.write( "\n" ); document.write( "It took 3 hours of labor.\r
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