Résoudre les équations suivantes.
\begin{multicols}{2}
    \begin{parts}
        \Block{set e = Equation.random("_x  + _  = 0", val_min = -10, val_max = 10)}
        \part $\Var{e}$
        \begin{solution}
            \begin{align*}
                \Block{for i in e.solve()} \Var{i[0]} &= \Var{i[1]} \\ \Block{endfor} 
            \end{align*}
        \end{solution}

        \Block{set e = Equation.random("{a}/{b} * x  + _= 0", conditions=['gcd({a},{b})==1'])}
        \part $\Var{e}$
        \begin{solution}
            \begin{align*}
                \Block{for i in e.solve()} \Var{i[0]} &= \Var{i[1]} \\ \Block{endfor} 
            \end{align*}
        \end{solution}

        \columnbreak

        \Block{set e = Equation.random("_x + _ = _", val_min = 2, val_max = 50)}
        \part $\Var{e}$
        \begin{solution}
            \begin{align*}
                \Block{for i in e.solve()} \Var{i[0]} &= \Var{i[1]} \\ \Block{endfor} 
            \end{align*}
        \end{solution}

        \Block{set e = Equation.random("{a}x + _ = {b}x + _", conditions=["{a} != {b}"], val_min = -10, val_max = 20)}
        \part $\Var{e}$
        \begin{solution}
            \begin{align*}
                \Block{for i in e.solve()} \Var{i[0]} &= \Var{i[1]} \\ \Block{endfor} 
            \end{align*}
        \end{solution}
    \end{parts}
\end{multicols}