passed

msub-11

Formatting of right hand side of equation should be identical to formatting of left hand side

W3C sample WIRIS
H 2 = H 2 x 
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <msub>
    <mi mathvariant="normal">H</mi>
    <mo>2</mo>
  </msub>
  <mo>=</mo>
  <mover>
    <mrow>
      <msub>
        <mi mathvariant="normal">H</mi>
        <mo>2</mo>
      </msub>
    </mrow>
    <mphantom>
      <mi>x</mi>
    </mphantom>
  </mover>
</math>

Author: George Chavchanidze, Opera Software ASA