Complex sentence: One of the last in the line of teachers before Shankara was Mandan Mishra who regarded Mimamsa and Vedanta as forming a single system and advocated the combination of action and knowledge known as "Karma-Jnana-samuchchaya-vada".
Split into simpler sentences: One of the last in the line of teachers before Shankara was Mandan Mishra. He regarded Mimamsa and Vedanta as forming a single system and advocated the combination of action and knowledge known as "Karma-Jnana-samuchchaya-vada".