8x/7x-6

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Solution for 8x/7x-6 equation: 


x in (-oo:+oo)

((8*x)/7)*x-6 = 0

8/7*x^2 = 6 // : 8/7

x^2 = 21/4

x^2 = 21/4 // ^ 1/2

abs(x) = (21/4)^(1/2)

x = (21/4)^(1/2) or x = -(21/4)^(1/2)

x in { (21/4)^(1/2), -(21/4)^(1/2) }

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