27-3z/4*12/2z-18

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Solution for 27-3z/4*12/2z-18 equation: 


z in (-oo:+oo)

27-(((12*((3*z)/4))/2)*z)-18 = 0

(-9/2)*z^2-18+27 = 0

-9/2*z^2 = -9 // : -9/2

z^2 = 2

z^2 = 2 // ^ 1/2

abs(z) = 2^(1/2)

z = 2^(1/2) or z = -2^(1/2)

z in { 2^(1/2), -2^(1/2) }

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