$Solve: 5 - 2 (x - 1) = 4 (3 - x) - 2 x .$

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Solution

$5 - 2 (x - 1) = 4 (3 - x) - 2 x$

$\Rightarrow 5 - 2 x + 2 = 12 - 4 x - 2 x$

$\Rightarrow 7 - 2 x = 12 - 6 x$

$\Rightarrow - 2 x + 6 x = 12 - 7$

$\Rightarrow 4 x = 5$

$\Rightarrow x = \frac{5}{4}$

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