document.write( "Question 162121: sqrt y-5 + sqrt y = 5 \n" ); document.write( "

Algebra.Com's Answer #119561 by edjones(8007) $\"\"$ $\"About$

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sqrt(y-5)+sqrt(y)=5
\n" ); document.write( "2sqrt(y^2-5y)+2y-5=25 square each side
\n" ); document.write( "2sqrt(y^2-5y)=30-2y
\n" ); document.write( "4(y^2-5y)=4y^2-120y+900 square each side
\n" ); document.write( "4y^2-20y=4y^2-120y+900
\n" ); document.write( "100y=900
\n" ); document.write( "y=9
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\n" ); document.write( "Ed \n" ); document.write( "

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