Turn on thread page Beta

Help Simultaneous equation watch

Announcements
    • Thread Starter
    Offline

    1
    ReputationRep:
    x²+y²=17
    3y+x=11


    help solving this plsssssss
    Offline

    8
    ReputationRep:
    rearrange the second equation to y=11-x/3 and substitute into the 1st equation. then expand and solve using a quadratic unless the x^2 cancel each other out.
 
 
 

University open days

  • University of East Anglia
    All Departments Open 13:00-17:00. Find out more about our diverse range of subject areas and career progression in the Arts & Humanities, Social Sciences, Medicine & Health Sciences, and the Sciences. Postgraduate
    Wed, 30 Jan '19
  • Aston University
    Postgraduate Open Day Postgraduate
    Wed, 30 Jan '19
  • Solent University
    Careers in maritime Undergraduate
    Sat, 2 Feb '19
Poll
Brexit: Given the chance now, would you vote leave or remain?

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Write a reply...
Reply
Hide
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.