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Answer 1 · 2017-09-18T16:20:36

#8x^2 - 24x - 5 = 0#

#3/(4x) - 1/(8x) = x - 3#

Multiply through with their LCM

#cancel(8x)^2(3/(cancel(4x))) - cancel(8x)(1/(cancel(8x))) = 8x(x - 3)#

#2(3) - 1 = 8x^2 - 24x#

#6 - 1 = 8x^2 - 24x#

#5 = 8x^2 - 24x#

#8x^2 - 24x - 5 = 0 -> "Quadratic Equation"#

Should I go further??