<script type="text/x-mathjax-config"> MathJax.Hub.Config({
    jax: ["input/TeX", "output/HTML-CSS"],
    tex2jax: {
      inlineMath: [ ['$', '$'], ["\\(", "\\)"] ],
      displayMath: [ ['$$', '$$'], ["\\[", "\\]"] ],
      processEscapes: true,
      skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
    },
    CommonHTML: {
      scale: 85
    }
  });
</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML"" type="text/javascript"></script>

<script type="text/x-mathjax-config"> MathJax.Hub.Config({
    displayAlign: "left",
    jax: ["input/TeX", "output/HTML-CSS"],
    displayIndent: "2em",
    tex2jax: {
      inlineMath: [ ['$', '$'], ["\\(", "\\)"] ],
      displayMath: [ ['$$', '$$'], ["\\[", "\\]"] ],
      processEscapes: true,
      skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
    },
    CommonHTML: {
      scale: 85
    }
  });
</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML"" type="text/javascript"></script>

Align equations as done in Concrete Mathematics. Looks nice
Align equations as done in Concrete Mathematics. Looks nice
