Question
Solve: 15 – 2 (5 - 3x) = 4 (x - 3) + 13
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Answer
$ \begin{aligned} & 15-2(5-3 x)=4(x-3)+13 \\ & \Rightarrow 15-10+6 x=4 x-12+13 \\ & \Rightarrow 6 x-4 x=-12+13-15+10 \\ & \Rightarrow 2 x=23-27=-4 \\ & \Rightarrow x=\frac{-4}{2}=-2 \end{aligned} $
Hence $x=-2$
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