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1.5: Глава 1 Вправи з рішеннями
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\[\begin{aligned} & 9-(6 x-8)=-8(6 x-8) \\ \Longrightarrow \quad & 9-6 x+8=-48 x+64 \\ \Longrightarrow\quad &-6 x+17=-48 x+64 \\ \Longrightarrow\quad &-6 x+48 x=64-17 \\ \Longrightarrow\quad & 42 x=47... $\begin{aligned} & 9-(6 x-8)=-8(6 x-8) \\ \Longrightarrow \quad & 9-6 x+8=-48 x+64 \\ \Longrightarrow\quad &-6 x+17=-48 x+64 \\ \Longrightarrow\quad &-6 x+48 x=64-17 \\ \Longrightarrow\quad & 42 x=47 \\ \Longrightarrow\quad & x=\frac{47}{42} \end{aligned}$