Bepaal de waarde x. Bij wiskundetaal en vraagstukken, gebruik x om op te lossen.
\(11x-6=-13-13x\)
\(\begin{align} & 11x \color{red}{-6}& = & -13 \color{red}{ -13x } \\\Leftrightarrow & 11x \color{red}{-6}\color{blue}{+6+13x }
& = & -13 \color{red}{ -13x }\color{blue}{+6+13x } \\\Leftrightarrow & 11x \color{blue}{+13x }
& = & -13 \color{blue}{+6} \\\Leftrightarrow &24x
& = &-7\\\Leftrightarrow & \color{red}{24}x
& = &-7\\\Leftrightarrow & \frac{\color{red}{24}x}{ \color{blue}{ 24}}
& = & \frac{-7}{24} \\\Leftrightarrow & \color{green}{ x = \frac{-7}{24} } & & \\ & V = \left\{ \frac{-7}{24} \right\} & \\\end{align}\)