\left\{ \begin{array}{rcrcr} 2x & + & 5y & = & -3 \\ 3x & + & y & = & 2 \end{array} \right.
Embed the image to your blog in HTML, Markdown, Textile, BBCode.
Recent Referers:
  1. http://blog.s21g.com/genki?page=32
  2. http://image.youdao.com/imagesa?q=youdao&ue=utf8&thumbpos...
  3. http://blog.s21g.com/genki?tag=formula
  4. http://blog.s21g.com/?query=formula
  5. http://blog.s21g.com/articles/776/