(8x/7x-49)

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Solution for (8x/7x-49) equation: 


x in (-oo:+oo)

((8*x)/7)*x-49 = 0

8/7*x^2 = 49 // : 8/7

x^2 = 343/8

x^2 = 343/8 // ^ 1/2

abs(x) = (343/8)^(1/2)

x = (343/8)^(1/2) or x = -(343/8)^(1/2)

x in { (343/8)^(1/2), -(343/8)^(1/2) }

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