document.write( "Question 201301: Solve the following equation
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document.write( "2y – 3/2 = sqrt 729 / 4 + y
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Algebra.Com's Answer #151590 by RAY100(1637) ![]() You can put this solution on YOUR website! 2y -3/2 = sqrt 729 /(4+y) \n" ); document.write( ". \n" ); document.write( "(2y-1.5)(y+4) = 27 \n" ); document.write( ". \n" ); document.write( "2y^2 +8y -1.5y -6 -27 =0 \n" ); document.write( ". \n" ); document.write( "2y^2 +6.5y -33 =0 \n" ); document.write( ". \n" ); document.write( "Use quadratic eqn to solve \n" ); document.write( ". \n" ); document.write( "a= 2,,,,,b= 6.5,,,,,c=-33 \n" ); document.write( ". \n" ); document.write( "y=[ -(6.5) +/- sqrt{ (6.5)^2 -4 (2)(-33) } ] /2(2) \n" ); document.write( ". \n" ); document.write( "y= [ -6.5 +/- sqrt{ 306.25} ] /4 \n" ); document.write( ". \n" ); document.write( "y= [ -6.5 +/- 17.5] / 4 \n" ); document.write( ". \n" ); document.write( "y = -6,,+ 2.75 \n" ); document.write( ". \n" ); document.write( "check by inserting in original eqn,,,,,ok\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |