getting latex house paint out of synetheitc bristle house paint brush

Does anyone know a good way to get dried house paint out of the bristles of a synthetic house brush?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.