\(9\times\left(x-3\right)-3\times\left(1-x\right)=23\)
\(\Rightarrow9\times x-27-3+3\times x=23\)
\(\Rightarrow12\times x-30=23\)
\(\Rightarrow12\times x=53\)
\(\Rightarrow x=\frac{53}{12}\)
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