a+9/a=3 then find the value of a^3+27
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a+9/a = 3
a+ 9 = 3a
9 = 3a - a
2a = 9
a = 4.5
a^3 + 27 = (4.5)^ 3 + 27
91.125+27 = 118.125
a+ 9 = 3a
9 = 3a - a
2a = 9
a = 4.5
a^3 + 27 = (4.5)^ 3 + 27
91.125+27 = 118.125
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