{"version":"1.0","type":"video","provider_name":"Puzzicle","provider_url":"https://puzzicle.org","title":"Systems of equations with substitution: -3x-4y=-2 & y=2x-5","width":800,"height":560,"thumbnail_url":"https://puzzicle.org/thumbs/1116433408.jpg","thumbnail_width":320,"thumbnail_height":180,"html":"<iframe src=\"https://puzzicle.org/embed/math/algebra/v/practice-using-substitution-for-systems\" width=\"800\" height=\"560\" style=\"border:0;max-width:100%\" allow=\"fullscreen; autoplay\" title=\"Systems of equations with substitution: -3x-4y=-2 &amp; y=2x-5\"></iframe>"}