document.write( "Question 167088: 9n2=-5+7n \n" ); document.write( "

Algebra.Com's Answer #123071 by checkley77(12844) $\"\"$ $\"About$

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9n2=-5+7n
\n" ); document.write( "9n^2-7n+5=0
\n" ); document.write( " $\"n+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "n=(7+-sqrt[-7^2-4*9*5])/2*9
\n" ); document.write( "n=(7+-sqrt[49-180])/18
\n" ); document.write( "n=(7+-sqrt-131)/18
\n" ); document.write( "n=(7+-11.4455i)/18
\n" ); document.write( "n=7/18+-11.4455i/18
\n" ); document.write( "n=.388888+-.63586i answers. \n" ); document.write( "

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