document.write( "Question 668176: $\"+%282r-5%29%5E2=81+\"$ \n" ); document.write( "

Algebra.Com's Answer #415422 by MathTherapy(10552) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+%282r-5%29%5E2=81+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"sqrt%28%282r+-+5%29%5E2%29+=+_%2B-+sqrt%2881%29\"$ ----- Taking square root of both sides\r
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\n" ); document.write( "\n" ); document.write( " $\"2r+-+5+=+_%2B-+9\"$ \r
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\n" ); document.write( "\n" ); document.write( "2r - 5 = 9_____2r = 14______r = $\"14%2F2\"$ , or $\"highlight_green%287%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "2r - 5 = - 9_____2r = - 4______r = $\"%28-+4%29%2F2\"$ , or $\"highlight_green%28-+2%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com \n" ); document.write( "

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