7+9x/2x=10

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Solution for 7+9x/2x=10 equation: 


x in (-oo:+oo)

((9*x)/2)*x+7 = 10 // - 10

((9*x)/2)*x-10+7 = 0

9/2*x^2 = 3 // : 9/2

x^2 = 2/3

x^2 = 2/3 // ^ 1/2

abs(x) = (2/3)^(1/2)

x = (2/3)^(1/2) or x = -(2/3)^(1/2)

x in { (2/3)^(1/2), -(2/3)^(1/2) }

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