7x/2x-8

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Solution for 7x/2x-8 equation: 


x in (-oo:+oo)

((7*x)/2)*x-8 = 0

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

x^2 = 16/7

x^2 = 16/7 // ^ 1/2

abs(x) = (16/7)^(1/2)

x = (16/7)^(1/2) or x = -(16/7)^(1/2)

x in { (16/7)^(1/2), -(16/7)^(1/2) }

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