\(\left(3x-2\right)^3=2.32\\ \Rightarrow\left(3x-2\right)^3=64\\ \Rightarrow\left(3x-2\right)^3=4^3\\ \Rightarrow3x-2=4\\ \Rightarrow3x=6\\ \Rightarrow x=2\)
(3\(x\) - 2)3 = 2.32
(3\(x\) - 2)3 = 2.25
(3\(x\) - 2)3 = 43
3\(x\) - 2 = 43
3\(x\) - 2 = 4
3\(x\) = 6
\(x\) = 2