{9x-11y+1=0,4x-5y-3=0

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 07:38:13
{9x-11y+1=0,4x-5y-3=0

{9x-11y+1=0,4x-5y-3=0
{9x-11y+1=0,4x-5y-3=0

{9x-11y+1=0,4x-5y-3=0
x=-151/4,y=-31