LaTeX 解答生成・検査パイプライン

実行日時: 2026-08-18T18:42:41（ID: 20260818-184241-225225） ← 履歴一覧に戻る

¥begin{enumerate}

¥item 次の方程式・不等式を解け。

  ¥begin{edaenumerate}<2>
	¥item $x-4(2 x-7)=3 x-2$ ¥vspace{20ZW}
	¥item $¥left¥{¥begin{array}{l}y=2 x-11 ¥¥ x-3 y=18¥end{array}¥right.$ ¥vspace{20ZW}
	¥item $¥left¥{¥begin{array}{l}7 x-2 y=-13 ¥¥ 3 x+4 y=9¥end{array}¥right.$ ¥vspace{20ZW}
	¥item $¥left¥{¥begin{array}{l}2 x-7 y+3=0 ¥¥ 3 x-2 y+13=0¥end{array}¥right.$ ¥vspace{20ZW}
	¥item $¥left¥{¥begin{array}{l}x+7 y=¥dfrac{4}{5} ¥¥ 5 x+y=-¥dfrac{6}{7}¥end{array}¥right.$ ¥vspace{20ZW}
 	¥item $3 x-4=4 x-2 y=5 x-8$ ¥vspace{20ZW}
	¥item $2 x-5(x+2)>4$
	¥item $x-¥dfrac{2 x-1}{3} ¥geqq ¥dfrac{x+3}{2}$
¥end{edaenumerate}

¥newpage

¥item 次の連立不等式を解け。
  ¥begin{edaenumerate}
  ¥item $¥begin{cases}
      2x+3 < 9 &  ¥¥
      4x+5 > x-1 & 
¥end{cases}$¥vspace{24ZW}
  ¥item $¥begin{cases}
      x+7 ¥GEQQ 3 &  ¥¥
      5x+13 < 18 & 
¥end{cases}$¥vspace{24ZW}

  ¥item $¥begin{cases}
      2x < 5x-6 &  ¥¥
      x+2 ¥GEQQ 1 & 
¥end{cases}$¥vspace{24ZW}

  ¥item $¥begin{cases}
      2x+3 > 9 &  ¥¥
      4x+5 < x-1 & 
¥end{cases}$¥vspace{24ZW}

  ¥item $¥begin{cases}
      -5(x-1) ¥GEQQ 2x+10 &  ¥¥
      ¥dfrac{1}{2}-¥dfrac{x}{4} > - ¥dfrac{x-4}{7} & 
¥end{cases}$

  ¥end{edaenumerate}

\begin{enumerate}

\item
  \begin{edaenumerate}<2>
    \item $x=3$
    \item $(x,y)=(3,-5)$
    \item $(x,y)=(-1,3)$
    \item $(x,y)=(-5,-1)$
    \item $(x,y)=\left(-\dfrac{1}{5},\dfrac{1}{7}\right)$
    \item $(x,y)=(2,3)$
    \item $x<-\dfrac{14}{3}$
    \item $x\leqq -7$
  \end{edaenumerate}

\item
  \begin{edaenumerate}
    \item $-2<x<3$
    \item $-4\leqq x<1$
    \item $x>2$
    \item $\varnothing$
    \item $x\leqq -\dfrac{5}{7}$
  \end{edaenumerate}

\end{enumerate}

誤りなし

\begin{enumerate}

\item
  \begin{edaenumerate}<2>
    \item $x=3$
    \item $(x,y)=(3,-5)$
    \item $(x,y)=(-1,3)$
    \item $(x,y)=(-5,-1)$
    \item $(x,y)=\left(-\dfrac{1}{5},\dfrac{1}{7}\right)$
    \item $(x,y)=(2,3)$
    \item $x<-\dfrac{14}{3}$
    \item $x\leqq -7$
  \end{edaenumerate}

\item
  \begin{edaenumerate}
    \item $-2<x<3$
    \item $-4\leqq x<1$
    \item $x>2$
    \item $\varnothing$
    \item $x\leqq -\dfrac{5}{7}$
  \end{edaenumerate}

\end{enumerate}