x/4x-8=7

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Solution for x/4x-8=7 equation: 


x in (-oo:+oo)

(x/4)*x-8 = 7 // - 7

(x/4)*x-8-7 = 0

1/4*x^2 = 15 // : 1/4

x^2 = 60

x^2 = 60 // ^ 1/2

abs(x) = 2*15^(1/2)

x = 2*15^(1/2) or x = -(2*15^(1/2))

x in { 2*15^(1/2), -(2*15^(1/2)) }

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