LaTeX 解答生成・検査パイプライン

実行日時: 2026-08-19T18:49:35（ID: 20260819-184935-5b60ef） ← 履歴一覧に戻る

¥item 次の方程式・連立方程式を解け。
  ¥begin{edaenumerate}<2>
	¥item $¥dfrac{2}{3} x+¥dfrac{9}{2}=¥dfrac{1}{2} x+1$ ¥vspace{10ZW}
	¥item $¥dfrac{1}{2} x-3=12$
	¥item $¥dfrac{11 x-2}{6}-¥dfrac{5 x-7}{8}=x+2$ ¥vspace{10ZW}

	¥item $¥dfrac{3 x+5}{4}-2 x=¥dfrac{2 x-7}{6}-¥dfrac{3}{4}$
	¥item $5 x-3(3 x+4)=2(7 x-3)-6(2 x+7)$ ¥vspace{20ZW}

	¥item $¥left¥{¥begin{array}{c}-8 x+3 y=7 ¥¥ -7 x+9 y=-13¥end{array}¥right.$
	¥item $¥left¥{¥begin{array}{l}-5 x-12 y=-2 ¥¥ 10 x-3 y=-68¥end{array}¥right.$
	¥item $4 x+8 y-5=5 x-4 y+35=3 x-2 y+21$

¥end{edaenumerate}

¥newpage

¥item 次の不等式・連立不等式を解け。
  ¥begin{edaenumerate}<2>
¥item $2 x-7 ¥geqq 4(x-1)$ ¥vspace{15ZW}
¥item $10 x-7(x-1)>6(x-2)-2$
¥item $¥left¥{¥begin{array}{l}2 x+7>¥dfrac{1}{2} ¥¥ ¥dfrac{7}{3} x+¥dfrac{1}{3}>5 x-3¥end{array}¥right.$ ¥vspace{25ZW}
¥item $¥left¥{¥begin{array}{l}¥dfrac{4-2 x}{3}>¥dfrac{2+x}{2} ¥¥ 3 x-5-¥dfrac{2 x-1}{3} ¥geqq-6¥end{array}¥right.$
¥end{edaenumerate}

\item
\begin{edaenumerate}<2>
  \item $x=-21$
  \item $x=30$
  \item $x=7$
  \item $x=2$
  \item $x=6$
  \item $(x,y)=(-2,-3)$
  \item $(x,y)=\left(-6,\dfrac{8}{3}\right)$
  \item $(x,y)=(-4,3)$
\end{edaenumerate}

\item
\begin{edaenumerate}<2>
  \item $x\leqq-\dfrac{3}{2}$
  \item $x<7$
  \item $-\dfrac{13}{4}<x<\dfrac{5}{4}$
  \item $-\dfrac{4}{7}\leqq x<\dfrac{2}{7}$
\end{edaenumerate}

誤りなし

\item
\begin{edaenumerate}<2>
  \item $x=-21$
  \item $x=30$
  \item $x=7$
  \item $x=2$
  \item $x=6$
  \item $(x,y)=(-2,-3)$
  \item $(x,y)=\left(-6,\dfrac{8}{3}\right)$
  \item $(x,y)=(-4,3)$
\end{edaenumerate}

\item
\begin{edaenumerate}<2>
  \item $x\leqq-\dfrac{3}{2}$
  \item $x<7$
  \item $-\dfrac{13}{4}<x<\dfrac{5}{4}$
  \item $-\dfrac{4}{7}\leqq x<\dfrac{2}{7}$
\end{edaenumerate}