document.write( "Question 66981: Solve the following equation. Be sure to check your answer by plugging your answer back into the equation. \r
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document.write( "(sqrt2y+7)+4=y\r
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document.write( "I have gotten to the quadratic equation of y^2-10y+9=0, but I am stuck at that point. Can someone please lend me a hand here. Thanks. \n" );
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Algebra.Com's Answer #47630 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! sqrt(2y+7)+4=y \n" ); document.write( "sqrt(2y+7)=y-4 \n" ); document.write( "Square both sides to get: \n" ); document.write( "2y+7=y^2-8y+16 \n" ); document.write( "y^2-10y+9=0 \n" ); document.write( "(y-9)(y-1)=0 \n" ); document.write( "y=9 or y=1 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |