document.write( "Question 238542: Solve using the multiplication principle. thank you! I am so lost!\r
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Algebra.Com's Answer #175301 by user_dude2008(1862)\"\" \"About 
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45 = -9k \r
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\n" ); document.write( "\n" ); document.write( "45(-1/9) = -9k(-1/9)\r
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\n" ); document.write( "\n" ); document.write( "45/(-9) = k\r
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\n" ); document.write( "\n" ); document.write( "-5 = k\r
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\n" ); document.write( "\n" ); document.write( "Answer: k=-5
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