“微信扫一扫”进入题库练习及模拟考试
初中数学七年级下册（573题）
解方程组：\(\left \{ \begin{gathered} {2x+3y=5} \\ {4x-5y=-1} \end{gathered} \right .\)
知识点：第八章 二元一次方程组
参考答案：\(\left\{ {\begin{array}{*{20}{l}}
{x = 1} \\
{y = 1}
\end{array}} \right.\)
“微信扫一扫”进入题库练习及模拟考试
解方程组：\(\left \{ \begin{gathered} {2x+3y=5} \\ {4x-5y=-1} \end{gathered} \right .\)
参考答案：\(\left\{ {\begin{array}{*{20}{l}}
{x = 1} \\
{y = 1}
\end{array}} \right.\)