Simultaneous equations GCSE maths - grade 7+ quite difficult.

Join 3minutemaths here - thank you!    / @3minutemaths   Visit http://www.3minutemaths.co.uk for quick reminder High School GCSE mathematics videos. This video is all about ratio and is aimed at around grade 4 GCSE Maths. Solve 3y = 5 - 2x Ysquared = xy +5 (Or y^2 = xy + 5) I hope the video helps and please do leave a comment - thanks! My new course ‘How to good at mathematics - and great at fractions! is now live on Udemy: https://www.udemy.com/how-you-can-be-... or click here for a limited 50% discount!: http://www.udemy.com/how-you-can-be-g... The course contains around 3 hours of video, quizzes and a copy of my book 'How to get an A in maths.' All the way through to GCSE and just in time for revision. Subscribe to Simon Deacon maths for more great math videos http://www.youtube.com/subscription_c... Visit playlists to help you get more from your studies 3 minute quick reminder math - get extra exam credit    • 3 minute quick reminder maths - get extra ...   GCSE - everything you need to know to get great grades    • GCSE Higher Level - everything you need to...   How to solve linear equations    • How to solve linear equations   .. and many more. ‘How to get an A in maths’ is now available on Amazon and packed full of hints, tips and techniques to help you get the very best from your studies. Or, first chapter FREE on my website http://www.3minutemaths.co.uk - real maths, tips and techniques. http://www.3minutemaths.co.uk is full GCSE past papers, questions by topic and hints and tips to help you get the very best from your studies