<http://webisa.webdatacommons.org/441543914>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archive.org> .
<http://webisa.webdatacommons.org/441543914>	<http://www.w3.org/ns/prov#value>	"step equation, the second is a formula that we are solving for x" .
<http://webisa.webdatacommons.org/prov/457977317>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/441543914> .
<http://webisa.webdatacommons.org/441543914>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .