document.write( "Question 1010821: Find the value of 8u-7 given that -7u-9=5 \n" ); document.write( "
Algebra.Com's Answer #626285 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "Find the value of 8u-7 given that -7u-9=5
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\n" ); document.write( "\n" ); document.write( "-7u - 9 = 5 implies that -7u = 5 + 9 = 14. Hence, u = \"14%2F%28-7%29\" = -2.\r
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\n" ); document.write( "\n" ); document.write( "Now you can easily calculate 8u -7.\r
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\n" ); document.write( "\n" ); document.write( "It is 8*(-2) - 7 = -23.\r
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