1/2(3^3x)=20 - solution

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Solution for 1/2(3^3x)=20 equation:

x in (-oo:+oo)

(1/2)*3^3*x = 20 // - 20

(1/2)*3^3*x-20 = 0

27/2*x-20 = 0 // + 20

27/2*x = 20 // : 27/2

x = 20/27/2

x = 40/27

x = 40/27

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