7-6x/9x=1/15

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Solution for 7-6x/9x=1/15 equation: 


x in (-oo:+oo)

7-(((6*x)/9)*x) = 1/15 // - 1/15

7-(((6*x)/9)*x)-(1/15) = 0

(-2/3)*x^2-1/15+7 = 0

-2/3*x^2 = -104/15 // : -2/3

x^2 = 52/5

x^2 = 52/5 // ^ 1/2

abs(x) = (52/5)^(1/2)

x = (52/5)^(1/2) or x = -(52/5)^(1/2)

x in { (52/5)^(1/2), -(52/5)^(1/2) }

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