document.write( "Question 467918: 2x-7=2/x
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Algebra.Com's Answer #321073 by amoresroy(361) You can put this solution on YOUR website! 2x-7=2/x\r \n" ); document.write( "\n" ); document.write( "x(2x-7) = 2 \n" ); document.write( "2x^2 -7x -2 = 0 \n" ); document.write( "Solve using quadratic equation where: \n" ); document.write( "a = 2 \n" ); document.write( "b = -7 \n" ); document.write( "c = -2\r \n" ); document.write( "\n" ); document.write( "x = [-b +/- (b^2 - 4ac)^1/2] / 2a \n" ); document.write( "x = [-(-7) +/- (-7^2 - 4*2*(-2)] / 2(2) \n" ); document.write( "x = [7 +/- (49 + 16)^1/2] / 4 \n" ); document.write( "x = [7 +/- 8.06] / 4 \n" ); document.write( "x = 3.766 \n" ); document.write( "x = -0.265 \n" ); document.write( " \n" ); document.write( " |