4x/3x-8=7

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Solution for 4x/3x-8=7 equation: 


x in (-oo:+oo)

((4*x)/3)*x-8 = 7 // - 7

((4*x)/3)*x-8-7 = 0

4/3*x^2 = 15 // : 4/3

x^2 = 45/4

x^2 = 45/4 // ^ 1/2

abs(x) = (45/4)^(1/2)

x = (45/4)^(1/2) or x = -(45/4)^(1/2)

x in { (45/4)^(1/2), -(45/4)^(1/2) }

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